{"id":15625,"date":"2024-05-27T16:04:25","date_gmt":"2024-05-27T10:34:25","guid":{"rendered":"https:\/\/onlinefreenotes.com\/?p=15625"},"modified":"2025-12-12T09:20:38","modified_gmt":"2025-12-12T09:20:38","slug":"enchanting-caves-of-meghalaya","status":"publish","type":"post","link":"https:\/\/mockupbw.site\/2025\/onlinefreenotes\/enchanting-caves-of-meghalaya\/","title":{"rendered":"Enchanting Caves of Meghalaya: MBOSE Class 12 English Supplementary"},"content":{"rendered":"\n<p>Get summaries, questions, answers, solutions, notes, extras, PDF of Class 12 Voices (English Supplementary reader textbook) chapter Enchanting Caves of Meghalaya by BD Kharpran Daly which is part of the syllabus of students studying under&nbsp;<a href=\"https:\/\/www.mbose.in\/\" target=\"_blank\" rel=\"noopener\">MBOSE&nbsp;<\/a>(Meghalaya Board). These solutions, however, should only be treated as references and can be modified\/changed.<\/p>\n\n\n\n\n  <style>\r\n    .notice {\r\n      background: yellow;       \/* simple yellow background *\/\r\n      text-align: center;       \/* centre alignment *\/\r\n      padding: 12px 16px;\r\n      margin: 20px auto;\r\n      width: fit-content;       \/* shrink to text and centre via auto margins *\/\r\n      font-family: Arial, sans-serif;\r\n    }\r\n  <\/style>\r\n  <div class=\"notice\">\r\n    If you notice any errors in the notes, please mention them in the comments\r\n  <\/div>\r\n<nav id=\"toc\" class=\"toc-box\"><\/nav>\r\n<style>\r\n.toc-box{\r\n  border:1px solid #e5e7eb;\r\n  border-radius:8px;\r\n  background:#fff;\r\n  margin:20px 0;\r\n  font-family:Arial, Helvetica, sans-serif\r\n}\r\n.toc-header{\r\n  padding:10px 14px;\r\n  font-size:16px;\r\n  font-weight:600;\r\n  border-bottom:1px solid #eef2f7;\r\n  background:#f8fafc\r\n}\r\n.toc-content{\r\n  padding:12px 18px\r\n}\r\n\r\n\/* Base list *\/\r\n.toc-content ul{\r\n  margin:0 25px;\r\n  padding-left:0;\r\n  list-style:none\r\n}\r\n\r\n\/* Level-based bullets *\/\r\n.toc-content li{\r\n  position:relative;\r\n  margin:6px 0;\r\n  margin-left:6px;\r\n  line-height:1.5;\r\n\tlist-style:disc;\r\n}\r\n\r\n\/* H2 bullet \u25cf *\/\r\n.toc-content li.level-2{\r\n  list-style:disc;\r\n\t\r\n}\r\n\r\n\/* H3 bullet \u25cb *\/\r\n.toc-content li.level-3{\r\n  margin-left:26px;\r\n\tlist-style:disc;\r\n}\r\n\r\n\r\n\/* H4+ bullet \u2013 *\/\r\n.toc-content li.level-4{\r\n  margin-left:46px;\r\n\tlist-style:disc;\r\n}\r\n.toc-content li.level-5,\r\n.toc-content li.level-6{\r\n  margin-left:66px;\r\n\tlist-style:disc;\r\n}\r\n\r\n.toc-content a{\r\n  text-decoration:none;\r\n  color:#000\r\n}\r\n.toc-content a:hover{\r\n  text-decoration:underline\r\n}\r\n\r\nhtml{scroll-behavior:smooth}\r\nh1[id],h2[id],h3[id],h4[id],h5[id],h6[id]{\r\n  scroll-margin-top:110px\r\n}\r\n<\/style>\r\n\r\n<script>\r\ndocument.addEventListener('DOMContentLoaded', function () {\r\n\r\n  const toc = document.getElementById('toc');\r\n  if (!toc) return;\r\n\r\n  \/* MAIN CONTENT ONLY *\/\r\n  const content = document.querySelector('#pdf-content');\r\n\r\n  \/* EXCLUDE AREAS *\/\r\n  const excludeSelectors = `\r\n    .author, .byline, .entry-meta, .post-meta,\r\n    #comments, .comments-area, .comment-respond,\r\n    .comment-form, .comment-list,\r\n    .login, .login-required,\r\n    .sidebar, aside, footer, nav,\r\n    .widget, .widgets\r\n  `;\r\n\r\n  \/* TEXT TO IGNORE *\/\r\n  const ignoreText = [\r\n    'leave a comment',\r\n    'cancel reply',\r\n    'login required',\r\n    'get notes',\r\n    'ron\\'e dutta',\r\n    'comments'\r\n  ];\r\n\r\n  \r\nconst headings = [...content.querySelectorAll('h1,h2,h3,h4,h5,h6')]\r\n  .filter(h => !excludeSelectors || !h.closest(excludeSelectors))\r\n  .filter(h => {\r\n    const txt = h.textContent.trim().toLowerCase();\r\n    return txt.length > 0 && !ignoreText.some(t => txt.includes(t));\r\n  });\r\n\r\n\/\/alert(content);\r\n  if (!headings.length) {\r\n    toc.style.display = 'none';\r\n    return;\r\n  }\r\n\r\n  \/* UNIQUE IDs *\/\r\n  const used = {};\r\n  const slug = t => t.toLowerCase().trim()\r\n    .replace(\/[^a-z0-9\\s-]\/g, '')\r\n    .replace(\/\\s+\/g, '-');\r\n\r\n  headings.forEach(h => {\r\n    if (!h.id) {\r\n      let base = slug(h.textContent) || 'section';\r\n      used[base] = (used[base] || 0) + 1;\r\n      h.id = used[base] > 1 ? base + '-' + used[base] : base;\r\n    }\r\n  });\r\n\r\n  \/* BUILD TOC *\/\r\n  const ul = document.createElement('ul');\r\n\r\n  headings.forEach(h => {\r\n    const level = parseInt(h.tagName.substring(1));\r\n    if (level < 2) return; \/\/ skip H1 like your reference site\r\n\r\n    const li = document.createElement('li');\r\n    li.className = 'level-' + level;\r\n\r\n    const a = document.createElement('a');\r\n    a.href = '#' + h.id;\r\n    a.textContent = h.textContent.trim();\r\n\r\n    li.appendChild(a);\r\n    ul.appendChild(li);\r\n  });\r\n\r\n  toc.innerHTML = `\r\n    <div class=\"toc-header\">Table of Contents<\/div>\r\n    <div class=\"toc-content\"><\/div>\r\n  `;\r\n  toc.querySelector('.toc-content').appendChild(ul);\r\n\r\n});\r\n<\/script>\r\n\n\n\n\n<h3 class=\"wp-block-heading\" id=\"Summary\"><strong>Summary<\/strong><\/h3>\n\n\n\n<p>Meghalaya, a small state in India, is celebrated for its pleasant climate, diverse flora and fauna, and its dramatic landscape. Inhabited by the Khasis, Garos, and Jaintias, it is the only matrilineal state in India, which enriches its cultural uniqueness. However, Meghalaya&#8217;s distinction extends beyond its scenic beauty and cultural heritage to its vast, mysterious network of caves. Over 1,100 caves have been discovered, largely due to the efforts of the Meghalaya Adventurers&#8217; Association and foreign cavers. These caves are found primarily in the sedimentary rocks along the state&#8217;s southern and southeastern borders.<\/p>\n\n\n\n<p>The geological history of Meghalaya reveals that millions of years ago, it was a tiny coral island. Over time, limestone and sandstone were deposited due to the activities of rivers and the sea, forming a complex structure of five limestone beds alternating with sandstone. This unique geological formation facilitated the creation of Meghalaya&#8217;s extensive cave systems.<\/p>\n\n\n\n<p>The systematic exploration of these caves began in April 1992 by the Meghalaya Adventurers&#8217; Association, followed by significant contributions from British and German cavers. Since then, 653 caves have been explored, covering over 310 km of mapped passages. Meghalaya&#8217;s conditions\u2014high-grade limestone, a hot and humid climate, and high rainfall\u2014are ideal for cave formation.<\/p>\n\n\n\n<p>Among the famous caves are Siju Dobakkol, Krem Syndai, and Krem Marai. Siju Dobakkol, situated by the Simsang river, is renowned for its impressive entrance and large chambers inhabited by bats. Krem Syndai, known for its impressive calcite formations, holds religious significance for Hindu sadhus. Krem Marai, near Shillong Peak, is linked to local legends and consists of a chamber and short clefts.<\/p>\n\n\n\n<p>Caves in Meghalaya support a variety of troglobitic animals, adapted to the dark, damp conditions. These include spiders, millipedes, crickets, and various other species, many of which are endemic and significant for scientific research.<\/p>\n\n\n\n<p>However, the cave ecosystems are under threat due to deforestation, soil erosion, and indiscriminate extraction of coal and limestone. Environmental conservation efforts are essential to protect these fragile habitats. The British Cave Research Association\u2019s Conservation Code provides guidelines to minimise human impact on these delicate environments, ensuring their preservation for future generations.<\/p>\n\n\n\n<p>Understanding and appreciating these caves is crucial for their conservation and the broader study of Earth&#8217;s history and biodiversity. Meghalaya&#8217;s caves are not only natural wonders but also invaluable scientific resources that must be preserved.<\/p>\n\n\n\n\n\n<h3 class=\"wp-block-heading\" id=\"Textual_questions_and_answers\"><strong>Textual questions and answers<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"Answer_these_questions_briefly\"><strong>Answer these questions briefly<\/strong><\/h4>\n\n\n\n<p><strong>1. According to the author, what makes Meghalaya unique?<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: Meghalaya is unique for its salubrious climate, rich fauna and flora, beautiful terrain of plateaus, cliffs and canyons, the world&#8217;s highest precipitation of rainfall, and its deep and mysterious subterranean realm.<\/p>\n\n\n\n<p><strong>2. What was Meghalaya millions of years ago?<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: Millions of years ago, Meghalaya was just a tiny coral island rising from a tropical ocean swarming with sharks and teaming with shellfish and crustaceans, which thrived in the warm ocean waters.<\/p>\n\n\n\n<p><strong>3. What spearheaded the discovery and exploration of Meghalaya&#8217;s caves?<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: The Meghalaya Adventurers&#8217; Association spearheaded the discovery and exploration of Meghalaya&#8217;s caves.<\/p>\n\n\n\n<p><strong>4. What features made Meghalaya right for cave-formation?<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: High-grade limestone, a hot and humid climate, the world&#8217;s highest precipitation of rain, and an elevation made Meghalaya right for cave-formation.<\/p>\n\n\n\n<p><strong>5. Name Meghalaya&#8217;s three most well-known caves.<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: Meghalaya&#8217;s three most well-known caves are Siju Dobakkol (Siju Cave), Krem Syndai (also known as Jogindra Cave), and Krem Marai.<\/p>\n\n\n\n<p><strong>6. What kind of organisms are adapted to survive in caves?<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: Troglobitic animals, which have adapted to the dark sunless world by losing their pigmentation, losing eyes, and elongating sensory hairs, antennae, and other body-part proportions, are adapted to survive in caves.<\/p>\n\n\n\n<p><strong>7. Why are caves regarded as &#8216;natural museums&#8217;?<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: Caves are regarded as &#8216;natural museums&#8217; because they constitute a valuable scientific resource and contain evidence of past climate, past geomorphic processes, past vegetation, past animals, and past people.<\/p>\n\n\n\n<p><strong>8. What is posing a threat to the cave ecosystem? What corrective steps are being taken?<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: Changing land use, deforestation, erosion of top soil, and the indiscriminate extraction of coal and limestone are posing a threat to the cave ecosystem. The BCRA has formulated a Conservation Code as corrective steps as under:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Do not touch the formations.<\/li>\n\n\n\n<li>Leave no litter, spent carbide or human waste. Remember, all that is taken in has to be brought out.<\/li>\n\n\n\n<li>Do not mark or write on cave walls.<\/li>\n\n\n\n<li>Do not disturb bats or any other cave life.<\/li>\n\n\n\n<li>Avoid damage to original floors by following established paths.<\/li>\n\n\n\n<li>Move slowly and carefully in decorated areas.<\/li>\n\n\n\n<li>Don&#8217;t take souvenirs out of the cave except memories or photographs.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"Answer_these_questions_in_a_paragraph\"><strong>Answer these questions in a paragraph<\/strong><\/h4>\n\n\n\n<p><strong>1. Describe the geological birth of Meghalaya.<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: Millions of years ago, Meghalaya was just a tiny coral island rising from a tropical ocean swarming with sharks and teaming with shellfish and crustaceans which thrived in the warm ocean waters. Its birth was not a smooth and easy process, but rather a succession of dramatic events, where parts of the land were uplifted only to sink, before rising above the sea again.<\/p>\n\n\n\n<p><strong>2. Besides its congenial climate, flora and fauna, what is Meghalaya famous for and why?<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: Besides its congenial climate, flora and fauna, Meghalaya is famous for its deep and mysterious subterranean realm. It has a vast number of caves that were unknown, unseen and unheard of until recently. Over 1,100 caves have been identified and registered by the Meghalaya Adventurers&#8217; Association who have been working in close collaboration with foreign cavers, in the exploration and systematic mapping of these virgin caves. Meghalaya owes a great deal to the zeal and dedication of these speleologists who have brought to light, these deep, dark and magnificent underground secrets.<\/p>\n\n\n\n<p><strong>3. Of the three caves described in the text, choose any one and describe it in your own words.<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: Siju Dobakkol, also known as Siju Cave, is the most famous and well-known cave in India. Situated on the banks of the Simsang river below the village of Siju, it has an impressive entrance and is home to tens of thousands of bats. It consists mainly of a single major river passage containing a sizeable stream and chambers strewn with large boulders. The cave features a beautifully sculptured stream passage that leads to several large chambers and side passages. The main active streamway in the cave can be followed for some distance, with various points where the route divides, leading to different chambers and passages.<\/p>\n\n\n\n<p><strong>4. Describe the various species of life found in the caves of Meghalaya.<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: The common species observed in the cave environment of Meghalaya include spiders, harvestmen, pseudo-scorpions, millipedes, crickets, cockroaches, beetles, flies, &#8216;snot gobblers&#8217; (larvae of a midge species), woodlice, crabs, shrimps, crayfish and fish. Many of these animals are de-pigmented or totally white with reduced eyes. These troglobitic animals have adapted to the dark, sunless world by losing their pigmentation and experiencing degeneration or loss of eyes and elongation of sensory hairs, antennae, and other body parts to better sense their environment. The cave fauna of Meghalaya is more abundant and distinct from that of any other known cave region within India.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"Answer_these_questions_in_detail\"><strong>Answer these questions in detail<\/strong><\/h4>\n\n\n\n<p><strong>1. &#8216;Caves hold the key to the past.&#8217; Explain this statement.<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: Caves hold the key to the past because they are invaluable to the archaeologist, the palaeontologist, the hydrologist, the geologist, the biospeleologist, and the climatologist. Archaeologists find important sites for evidence of past human activity. Palaeontologists discover deposits of bones and fossil materials. Hydrologists study subterranean water conditions. Geologists examine rock strata to learn about past conditions. Biospeleologists research unique troglobitic animals. Climatologists decipher past climate history recorded in stalagmites to predict future climatic changes.<\/p>\n\n\n\n<p><strong>2. &#8216;Caves are regarded as natural museums.&#8217; Substantiate this statement.<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: Caves are regarded as natural museums because they preserve evidence of past climate, past geomorphic processes, past vegetation, past animals, and past human activity. They are valuable scientific resources where persistent and knowledgeable individuals can read the pages of Earth&#8217;s history. They contain deposits and formations that are datable and can provide unique insights into the past fauna, flora, and human activities of a region. Caves allow scientists to study subterranean water conditions, unique troglobitic animals, and rock strata that reveal historical environmental changes.<\/p>\n\n\n\n<p><strong>3. Environmentalists are concerned about the deteriorating state of the caves in Meghalaya. Do they have reason to be concerned? Why?<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: Environmentalists have reason to be concerned about the deteriorating state of the caves in Meghalaya because the cave environment is fragile and delicate. Changes in water-flow, airflow, land use, and deforestation threaten the cave ecosystems. Erosion of topsoil, pollution from harmful chemicals, and indiscriminate extraction of coal and limestone can destroy the caves and their unique fauna. Such activities bring about changes in flood regimes and nutrient inputs, leading to losses of the unique Meghalayan cave fauna and changes in hydrology. Therefore, it is crucial to conserve these natural habitats for future generations.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"Writing\"><strong>Writing<\/strong><\/h4>\n\n\n\n<p><strong>Write a report from a student&#8217;s point of view, on ways to conserve the fragile and delicate cave environment.<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> As a student concerned about the environment, I believe conserving our fragile and delicate cave ecosystems is vital. Caves hold significant ecological, historical, and scientific value, and their preservation is essential.<\/p>\n\n\n\n<p>To begin with, public education is crucial. Awareness campaigns in schools and communities can highlight the importance of caves and the impact of human activities on these ecosystems. Educating people about the delicate nature of caves can foster a sense of responsibility and encourage protective actions.<\/p>\n\n\n\n<p>Strict regulations are necessary to safeguard caves. Governments should enforce laws that limit mining, deforestation, and pollution near cave sites. Responsible tourism practices, such as guided tours and designated pathways, can minimise the damage caused by visitors.<\/p>\n\n\n\n<p>Supporting scientific research can provide insights into cave ecosystems and inform conservation strategies. Researchers can study the unique flora and fauna in caves and share their findings with policymakers to develop effective protection measures.<\/p>\n\n\n\n<p>Engaging local communities in conservation efforts is essential. Involving residents in monitoring caves and reporting illegal activities can enhance protection. Additionally, efforts to reduce pollution from agricultural runoff and industrial activities are crucial for maintaining cave health.<\/p>\n\n\n\n<p>Restoring damaged caves through pollutant removal, re-establishing natural water flows, and reintroducing native species can help revive ecosystems. Promoting conservation ethics in schools can cultivate a sense of environmental responsibility among young people.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"Extra_fill_in_the_blanks\"><strong>Extra fill in the blanks<\/strong><\/h3>\n\n\n\n<p><strong>1. Meghalaya is unique as the only ______ state in the country. (matrilineal\/patriarchal)<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> matrilineal<\/p>\n\n\n\n<p><strong>2. The Meghalaya Adventurers&#8217; Association has identified and registered over ______ caves. (1100\/500)<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> 1100<\/p>\n\n\n\n\n\n<p><strong>3. Meghalaya&#8217;s caves are found along the ______ and south-eastern borders of the state. (northern\/southern)<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> southern<\/p>\n\n\n\n<p><strong>4. Limestone was deposited by the precipitation of ______ by the lime-bearing water from rivers. (calcium carbonate\/calcium sulfate)<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> calcium carbonate<\/p>\n\n\n\n<p><strong>5. The exploration of Meghalaya&#8217;s caves began in ______. (April 1992\/June 1995)<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> April 1992<\/p>\n\n\n\n<p><strong>6. Siju Dobakkol is situated on the banks of the ______ river. (Simsang\/Ganga)<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> Simsang<\/p>\n\n\n\n<p><strong>7. The longest cave system in Meghalaya is the ______ system. (Krem Liat Prah-Um Im-Labit\/Krem Syndai)<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> Krem Liat Prah-Um Im-Labit<\/p>\n\n\n\n<p><strong>8. Krem Syndai is also known as ______ Cave. (Jogindra\/Marai)<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> Jogindra<\/p>\n\n\n\n<p><strong>9. Krem Marai is associated with the fabled ______, the ancestral queen mother of the Syiem of Mylliem. (Pah Syntiew\/Ka Pah)<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> Pah Syntiew<\/p>\n\n\n\n<p><strong>10. Troglobitic animals have adapted by losing their pigmentation and becoming ______. (white\/black)<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> white<\/p>\n\n\n\n<p><strong>11. The main active streamway in Siju Dobakkol can be followed for some ______. (600m\/1000m)<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> 600m<\/p>\n\n\n\n<p><strong>12. Krem Rupasor or Krem Shuki is a ______ cave with a total length of 970m. (dry\/wet)<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> dry<\/p>\n\n\n\n<p><strong>13. Caves are regarded as &#8216;natural museums&#8217; because they hold evidence of past ______. (climate\/technology)<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> climate<\/p>\n\n\n\n<p><strong>14. The destruction of a cave is ______. (reversible\/irreversible)<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> irreversible<\/p>\n\n\n\n<p><strong>15. The cave environment is fragile and can be easily destroyed by changes in ______. (water-flow\/temperature)<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> water-flow<\/p>\n\n\n\n<p><strong>16. Meghalaya has a salubrious climate and is known for the world&#8217;s highest ______ of rainfall. (precipitation\/evaporation)<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> precipitation<\/p>\n\n\n\n<p><strong>17. The cave entrance of Krem Syndai is of ______ height. (stooping\/walking)<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> stooping<\/p>\n\n\n\n<p><strong>18. Caves provide a unique environment and challenge to the ______. (conservationist\/architect)<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> conservationist<\/p>\n\n\n\n<p><strong>19. Meghalaya&#8217;s rich fauna and flora contribute to its ______ climate. (congenial\/harsh)<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> congenial<\/p>\n\n\n\n<p><strong>20. Many cave species in Meghalaya are ______ to a particular cave or region. (endemic\/alien)<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> endemic<\/p>\n\n\n\n<p><strong>21. The main river passage in Siju Dobakkol contains a sizeable stream and chambers strewn with large ______. (boulders\/stalactites)<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> boulders<\/p>\n\n\n\n<p><strong>22. The exploration and mapping of Meghalaya&#8217;s caves became systematic after the first International Cave Expedition in ______. (1995\/2000)<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> 1995<\/p>\n\n\n\n<p><strong>23. The Khasi festival of ______ is associated with Krem Marai. (Nongkrem\/Diwali)<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> Nongkrem<\/p>\n\n\n\n<p><strong>24. Limestone and sandstone beds in Meghalaya sometimes pass into each other due to the earth&#8217;s ______. (forces\/weather)<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> forces<\/p>\n\n\n\n\n\n<p><strong>25. Recent observations hint at the rich ______ within the caves, especially in the Jaintia Hills. (fauna\/flora)<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> fauna<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"Extra_true_or_False\"><strong>Extra true or False<\/strong><\/h3>\n\n\n\n<p><strong>1. Meghalaya is one of the smallest states in India.<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> True<\/p>\n\n\n\n<p><strong>2. Meghalaya is unique for being the only matrilineal state in India.<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> True<\/p>\n\n\n\n\n\n<p><strong>3. The Meghalaya Adventurers&#8217; Association started exploring caves in April 1992.<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> True<\/p>\n\n\n\n<p><strong>4. Over 1,100 caves have been identified and registered in Meghalaya.<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> True<\/p>\n\n\n\n<p><strong>5. The first International Cave Expedition in Meghalaya was organized in 1995.<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> True<\/p>\n\n\n\n<p><strong>6. Krem Liat Prah-Um Im-Labit is the longest cave system in Meghalaya at 25.2 km.<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> True<\/p>\n\n\n\n<p><strong>7. Siju Dobakkol is located on the banks of the Simsang river below the village of Siju.<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> True<\/p>\n\n\n\n<p><strong>8. Siju Dobakkol is the best researched cave bio-speleologically in the Indian subcontinent.<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> True<\/p>\n\n\n\n<p><strong>9. Until 1981, Siju Dobakkol was the longest cave in India at 1200m.<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> True<\/p>\n\n\n\n<p><strong>10. Krem Syndai is famous for its impressive calcite formations.<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> True<\/p>\n\n\n\n<p><strong>11. Krem Marai is associated with the fabled &#8216;Pah Syntiew&#8217;.<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> True<\/p>\n\n\n\n<p><strong>12. The troglobitic animals in Meghalaya&#8217;s caves have adapted by becoming white and losing their pigmentation.<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> True<\/p>\n\n\n\n<p><strong>13. The main active streamway in Siju Dobakkol can be followed for some 600m.<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> True<\/p>\n\n\n\n<p><strong>14. Meghalaya has a total of 653 caves that have been explored and mapped.<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> True<\/p>\n\n\n\n<p><strong>15. Caves in Meghalaya are formed primarily in limestone and sandstone beds.<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> True<\/p>\n\n\n\n<p><strong>16. The cave fauna of Meghalaya is identical to that of the tropical caves of Malaysia and Indonesia.<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> False<\/p>\n\n\n\n<p><strong>17. Caves are considered valuable scientific resources for their evidence of past climate and geomorphic processes.<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> True<\/p>\n\n\n\n<p><strong>18. Coal and limestone extraction pose no threat to the caves of Meghalaya.<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> False<\/p>\n\n\n\n<p><strong>19. The destruction of a cave is irreversible.<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> True<\/p>\n\n\n\n<p><strong>20. The BCRA Conservation Code includes not touching formations and not leaving litter in caves.<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> True<\/p>\n\n\n\n<p><strong>21. The cave ecosystem in Meghalaya is not affected by deforestation and soil erosion.<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> False<\/p>\n\n\n\n<p><strong>22. Krem Rupasor is a very dry cave with a total length of 970m.<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> True<\/p>\n\n\n\n<p><strong>23. The caves of Meghalaya are formed in the northern and north-eastern borders of the state.<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> False<\/p>\n\n\n\n<p><strong>24. Krem Marai consists of a chamber with a couple of short clefts through it.<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> True<\/p>\n\n\n\n\n\n<p><strong>25. The Meghalaya Adventurers&#8217; Association has collaborated with British and German cavers for exploration.<\/strong><\/p>\n\n\n\n<p><strong>Answer:<\/strong> True<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"Extra_questions_and_answers\"><strong>Extra questions and answers<\/strong><\/h3>\n\n\n\n<p><strong>1. Which place has the highest precipitation of rainfall?<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: Meghalaya has the world&#8217;s highest precipitation of rainfall.<\/p>\n\n\n\n<p><strong>2. How many caves have been identified and registered by the Meghalaya Adventurers&#8217; Association?<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: Over 1,100 caves have been identified and registered by the Meghalaya Adventurers&#8217; Association.<\/p>\n\n\n\n\n\n<p><strong>Q. When did the Meghalaya Adventurers&#8217; Association start exploring caves?<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: The Meghalaya Adventurers&#8217; Association started exploring caves in April 1992.<\/p>\n\n\n\n<p><strong>Q. How many caves have been explored and mapped as of the document?<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: 653 caves have been explored and mapped.<\/p>\n\n\n\n<p><strong>Q. Which cave system is the longest in Meghalaya?<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: The Krem Liat Prah-Um Im-Labit system is the longest cave in Meghalaya, measuring 25.2 km.<\/p>\n\n\n\n<p><strong>Q. Where is Siju Dobakkol cave located?<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: Siju Dobakkol cave is situated on the banks of the Simsang river below the village of Siju.<\/p>\n\n\n\n<p><strong>Q. What is a unique feature of troglobitic animals?<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: Troglobitic animals have adapted to the dark environment by losing pigmentation and developing elongated sensory organs.<\/p>\n\n\n\n<p><strong>Q. What are the key geological features that contributed to the formation of caves in Meghalaya?<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: The key geological features include high-grade limestone, a hot and humid climate, the highest precipitation of rain, and an elevation along the state&#8217;s southern border. These conditions created an ideal environment for cave formation.<\/p>\n\n\n\n<p><strong>Q. Describe the process that led to the formation of limestone in Meghalaya.<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: Limestone in Meghalaya formed millions of years ago when the region was a coral island. Calcium carbonate from rivers helped shellfish and snails build their shells. Upon their death, these shells were deposited on the seabed, creating limestone beds through the heating and evaporation of sea water.<\/p>\n\n\n\n<p><strong>Q. What was the role of the British cavers in the exploration of Meghalaya&#8217;s caves?<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: British cavers, led by Simon Brooks and supported by Daniel Gebauer, played a significant role by mapping 14.5 km of cave passages in 1992 and returning with a team in 1994 for further exploration, marking the beginning of systematic cave mapping in Meghalaya.<\/p>\n\n\n\n<p><strong>Q. Explain the significance of Siju Dobakkol cave.<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: Siju Dobakkol cave is significant for its impressive entrance, large chambers, and a sizeable stream. It is home to tens of thousands of bats and has been well-researched biospeleologically since 1922, making it the best-studied cave in the Indian subcontinent.<\/p>\n\n\n\n<p><strong>Q. How has human activity posed a threat to Meghalaya&#8217;s caves?<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: Human activities such as deforestation, changing land use, and the indiscriminate extraction of coal and limestone have posed threats by altering flood regimes, depositing mud, and causing destruction of cave habitats, thereby endangering the unique cave fauna.<\/p>\n\n\n\n<p><strong>Q. What measures are recommended by the BCRA Conservation Code to protect caves?<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: The BCRA Conservation Code recommends not touching formations, leaving no litter or waste, avoiding graffiti, not disturbing cave life, following established paths, moving carefully in decorated areas, and only taking memories or photographs as souvenirs.<\/p>\n\n\n\n<p><strong>Q. Describe the significance of caves being regarded as &#8216;natural museums.&#8217;<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: Caves are regarded as &#8216;natural museums&#8217; because they preserve evidence of past climates, geomorphic processes, vegetation, animals, and human activity. They offer invaluable insights for archaeologists, palaeontologists, hydrologists, geologists, biospeleologists, and climatologists.<\/p>\n\n\n\n<p><strong>Q. What makes the cave fauna of Meghalaya distinct from other regions in India?<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: The cave fauna of Meghalaya is distinct due to its abundance and uniqueness, with many species being endemic to specific caves. This is partly due to Meghalaya&#8217;s isolation from tropical caves in Malaysia and Indonesia and from mainland India, leading to species not found elsewhere.<\/p>\n\n\n\n<p><strong>Q. Describe the geological birth of Meghalaya.<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: Meghalaya&#8217;s geological birth was complex and marked by dramatic events. Millions of years ago, it was a tiny coral island in a tropical ocean. Over time, the land underwent repeated upliftings and sinkings before stabilising above sea level. Marine life such as plankton, algae, shellfish, and snails contributed to the formation of limestone by using calcium carbonate from rivers to build their shells. These shells, upon the creatures&#8217; death, accumulated on the seabed, leading to limestone deposits. Simultaneously, rivers brought sand, forming sandstone and burying mangrove forests that eventually turned into coal. Up to five limestone beds accumulated, alternating with sandstone, due to tectonic activities.<\/p>\n\n\n\n<p><strong>Q. What features make Meghalaya conducive to cave formation?<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: Meghalaya&#8217;s conducive features for cave formation include its high-grade limestone, hot and humid climate, and the world&#8217;s highest rainfall. The region&#8217;s elevation along the southern border also plays a crucial role. These conditions foster the dissolution of limestone by acidic rainwater, creating extensive cave systems. The interplay of limestone and sandstone beds, coupled with tectonic uplift and sinking, further enhances cave development. Consequently, Meghalaya has the highest concentration and the most extensive cave systems in India, with the Krem Liat Prah-Um Im-Labit system being the longest.<\/p>\n\n\n\n<p><strong>Q. Discuss the significance of the Siju Dobakkol cave in Meghalaya.<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: The Siju Dobakkol cave is highly significant for several reasons. It is the most famous and well-known cave in India, situated on the banks of the Simsang river below Siju village. The cave is renowned for its impressive entrance and extensive chambers. It hosts tens of thousands of bats and is the best-researched cave biospeleologically in the Indian subcontinent, thanks to the interdisciplinary research project by Stanley Kemp and K Chopra in 1922. The cave features a major river passage, large chambers, and tributary streams, with detailed descriptions provided by Simon Brooks. Once India&#8217;s longest cave at 1,200 meters, it is now the 14th longest at 4,772 meters.<\/p>\n\n\n\n<p><strong>Q. Explain the cave life adaptations found in Meghalaya.<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: Cave life in Meghalaya exhibits remarkable adaptations to the dark, damp, and cold environment. Troglobitic animals, which live entirely in caves, have evolved to lose their pigmentation, becoming white, and have developed reduced or lost eyesight. To navigate and sense their surroundings, they have elongated sensory hairs, antennae, and other body parts. Common species in Meghalaya&#8217;s caves include spiders, harvestmen, pseudo-scorpions, millipedes, crickets, cockroaches, beetles, flies, &#8216;snot gobblers&#8217; (larvae of a midge species), woodlice, crabs, shrimps, crayfish, and fish. These adaptations highlight their evolutionary responses to the harsh cave conditions.<\/p>\n\n\n\n<p><strong>Q. What is the historical significance of Krem Marai cave?<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: Krem Marai cave holds significant historical and cultural importance. Located near Nongkrem village and east of Shillong Peak, it is formed largely by clefts in granite and is approximately 30 meters long. The cave is linked to the legend of &#8216;Pah Syntiew,&#8217; the ancestral queen mother of the Syiem (chief) of Mylliem and Khyrim. According to folklore, she was lured out of the cave by a man using a special flower, leading to the founding of the Mylliem and Khyrim states. This legend underscores the cultural heritage and historical narratives associated with Krem Marai cave.<\/p>\n\n\n\n<p><strong>Q. What are the main threats to the cave ecosystems in Meghalaya?<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: The main threats to Meghalaya&#8217;s cave ecosystems include deforestation, changing land use, and indiscriminate extraction of coal and limestone. These activities alter flood regimes, deposit mud, and cause habitat destruction, endangering the unique cave fauna. Pollution from harmful chemicals or substances within a cave&#8217;s catchment area, diversion of water flow or airflow, and reclamation of land by filling up dolines or depressions further exacerbate the fragility of the cave environment. These threats highlight the urgent need for conservation efforts to protect Meghalaya&#8217;s caves and their ecosystems.<\/p>\n\n\n\n<p><strong>Q. Discuss the role of the BCRA Conservation Code in protecting caves.<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: The BCRA Conservation Code plays a crucial role in protecting caves by providing guidelines for responsible cave exploration and preservation. The code includes the following principles:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Do not touch formations.<\/li>\n\n\n\n<li>Leave no litter, spent carbide, or human waste; all that is taken in must be brought out.<\/li>\n\n\n\n<li>Avoid marking or writing on cave walls.<\/li>\n\n\n\n<li>Do not disturb bats or any other cave life.<\/li>\n\n\n\n<li>Follow established paths to prevent damage to original floors.<\/li>\n\n\n\n<li>Move slowly and carefully in decorated areas.<\/li>\n\n\n\n<li>Take only memories or photographs as souvenirs. <\/li>\n<\/ul>\n\n\n\n<p><strong>Q. &#8216;Caves hold the key to the past.&#8217; Explain this statement with examples from the text.<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: The statement &#8216;Caves hold the key to the past&#8217; highlights the significant role caves play in preserving historical and prehistorical evidence. Caves act as natural repositories of information, offering insights into past climates, geomorphic processes, vegetation, animal life, and human activity. For instance, archaeologists can find evidence of past human activities in cave dwellings, such as tools and art. Palaeontologists discover fossil deposits at cave entrances, providing clues about prehistoric fauna and flora. Hydrologists study subterranean water conditions for water supply knowledge. Geologists examine rock strata within caves to understand the Earth&#8217;s historical formations. Biospeleologists explore unique troglobitic animals adapted to cave environments, shedding light on evolution and biogeography. Climatologists analyze stalagmites in caves to decipher past climates, aiding in predicting future climatic changes. Thus, caves offer a unique and invaluable resource for understanding the Earth&#8217;s history and natural processes.<\/p>\n\n\n\n<p><strong>Q. Environmentalists are concerned about the deteriorating state of the caves in Meghalaya. Do they have reason to be concerned? Why?<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: Environmentalists&#8217; concerns about the deteriorating state of Meghalaya&#8217;s caves are well-founded. The caves are facing multiple threats due to human activities. Deforestation and changing land use are altering flood regimes and nutrient inputs, impacting cave ecosystems. Erosion of topsoil, which is deposited as mud in caves, further degrades these environments. The indiscriminate extraction of coal and limestone is particularly damaging, as it not only threatens cave habitats but can also cause hydrological changes and outright destruction of caves. Additionally, pollution from harmful chemicals and substances within cave catchment areas poses a significant risk. The delicate and fragile nature of cave ecosystems makes them highly vulnerable to these impacts, leading to potential losses of unique cave fauna. The BCRA&#8217;s Conservation Code underscores the need for careful preservation efforts to protect these natural wonders from irreversible damage. Therefore, environmentalists&#8217; concerns are justified, and urgent measures are needed to safeguard Meghalaya&#8217;s caves.<\/p>\n\n\n\n\n\n<p><strong>25. Discuss the cultural and historical importance of caves in Meghalaya, with specific examples.<\/strong><\/p>\n\n\n\n<p><strong>Answer<\/strong>: Caves in Meghalaya hold considerable cultural and historical importance, intertwined with the traditions and legends of the local tribes. For instance, Krem Marai cave is associated with the legend of &#8216;Pah Syntiew,&#8217; the ancestral queen mother of the Syiem (chief) of Mylliem and Khyrim. According to folklore, Pah Syntiew was a beautiful damsel lured out of the cave using a special flower by the ancestor of the two states&#8217; royal houses. This legend highlights the cultural heritage linked to the cave and its role in local narratives. Siju Dobakkol cave, another significant site, has been a subject of extensive biospeleological research since 1922, marking it as an important historical and scientific location. Additionally, Krem Syndai, revered by Hindu sadhus during the festival of Shivaratri, reflects the cave&#8217;s religious significance. These examples illustrate how caves in Meghalaya are not only natural wonders but also integral to the region&#8217;s cultural and historical fabric, enriching the local heritage and providing a deeper understanding of the tribes&#8217; traditions and beliefs.<\/p>\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>Get summaries, questions, answers, solutions, notes, extras, PDF of Class 12 Voices (English Supplementary reader textbook) chapter Enchanting Caves of Meghalaya by BD Kharpran Daly which is part of the syllabus of students studying under&nbsp;MBOSE&nbsp;(Meghalaya Board). These solutions, however, should only be treated as references and can be modified\/changed. Summary Meghalaya, a small state in&hellip; <a class=\"more-link\" href=\"https:\/\/mockupbw.site\/2025\/onlinefreenotes\/enchanting-caves-of-meghalaya\/\">Continue reading <span class=\"screen-reader-text\">Enchanting Caves of Meghalaya: MBOSE Class 12 English Supplementary<\/span><\/a><\/p>\n","protected":false},"author":1044,"featured_media":16112,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[67,34],"tags":[28,64,815,22,30,68,276,33,35,315,36,37,38,155,278],"class_list":["post-15625","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mbose","category-notes","tag-answers","tag-class-12","tag-enchanting-caves-of-meghalaya","tag-english","tag-extras","tag-mbose","tag-meghalaya-board","tag-notes","tag-pdf","tag-prose","tag-questions","tag-solutions","tag-summary","tag-supplementary","tag-voices","entry"],"acf":[],"_links":{"self":[{"href":"https:\/\/mockupbw.site\/2025\/onlinefreenotes\/wp-json\/wp\/v2\/posts\/15625","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mockupbw.site\/2025\/onlinefreenotes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mockupbw.site\/2025\/onlinefreenotes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mockupbw.site\/2025\/onlinefreenotes\/wp-json\/wp\/v2\/users\/1044"}],"replies":[{"embeddable":true,"href":"https:\/\/mockupbw.site\/2025\/onlinefreenotes\/wp-json\/wp\/v2\/comments?post=15625"}],"version-history":[{"count":1,"href":"https:\/\/mockupbw.site\/2025\/onlinefreenotes\/wp-json\/wp\/v2\/posts\/15625\/revisions"}],"predecessor-version":[{"id":32966,"href":"https:\/\/mockupbw.site\/2025\/onlinefreenotes\/wp-json\/wp\/v2\/posts\/15625\/revisions\/32966"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mockupbw.site\/2025\/onlinefreenotes\/wp-json\/wp\/v2\/media\/16112"}],"wp:attachment":[{"href":"https:\/\/mockupbw.site\/2025\/onlinefreenotes\/wp-json\/wp\/v2\/media?parent=15625"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mockupbw.site\/2025\/onlinefreenotes\/wp-json\/wp\/v2\/categories?post=15625"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mockupbw.site\/2025\/onlinefreenotes\/wp-json\/wp\/v2\/tags?post=15625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}