Sun. Sep 28th, 2025

Islands

  1. The Shompen tribe, known for their nomadic or semi-nomadic forest dwelling lifestyle and avoidance of consistent external contact, represent an Indo-Mangloid lineage. Which specific island is the traditional habitat of the Shompen community

    Options:
    1. North Sentinel Island
    2. Car Nicobar Island
    3. Little Andaman Island
    4. Great Nicobar Island

    Option: D

  2. Coastal Regulation Zone (CRZ) rules are vital for managing India’s sensitive shorelines, including backwaters. According to the regulations, the High Tide Line (HTL) along tidal-influenced water bodies is determined by measuring a specific level of salinity concentration during the driest period. What is the minimum salinity (in parts per thousand, ppt) used to define this boundary

    Options:
    1. 2 ppt
    2. 3 ppt
    3. 5 ppt
    4. 10 ppt

    Option: C

  3. The Great Andamanese, who once comprised 10 sub-tribes, faced a catastrophic decline primarily due to introduced diseases following colonial settlement in the 1850s. Their population, estimated at 5,000 in the mid-19th century, was recorded to have drastically dwindled to how many individuals by 2021

    Options:
    1. 59 individuals
    2. 120 individuals
    3. 250 individuals
    4. 45 individuals

    Option: A

  4. India is home to two prominent volcanic islands in the Andaman Sea, one active and one dormant. Narcondam Island, classified as a dormant stratovolcano, recorded its last known eruption in which century

    Options:
    1. 20th century
    2. 17th century (1681)
    3. 19th century
    4. 18th century

    Option: B

  5. Despite receiving substantial annual rainfall (around 3,000 mm), the Andaman Islands frequently suffer from acute seasonal water scarcity, forcing authorities to ration supplies. Which period marks the conventional dry season in the Andaman archipelago when the water crisis is most severe, leading to protests by affected villagers

    Options:
    1. June to August
    2. September to December
    3. January to May
    4. April to July

    Option: C

  6. Sriharikota Island, located off the coast of Andhra Pradesh, plays an essential and highly specialized role in India’s technological advancements. Which major national institution operates its primary satellite launch center (Satish Dhawan Space Centre) from this strategically located island

    Options:
    1. Bhabha Atomic Research Centre
    2. Defence Research and Development Organisation
    3. Indian Agricultural Research Institute
    4. Indian Space Research Organisation (ISRO)

    Option: D

  7. The stringent application of the Integrated Island Management Plan (IIMP) regulations in Kerala poses a unique challenge because the majority of its backwater islands are extremely small. Approximately how many islands are demarcated under the CZMP-2019 for Kerala, with nearly 90 percent having a Total Geographic Area (TGA) of less than 10 hectares

    Options:
    1. 572 islands
    2. 836 islands
    3. 1,382 islands
    4. 1,826 islands

    Option: D

  8. Minicoy Island, often referred to as the southern extreme of the Lakshadweep archipelago, is culturally distinct and geographically significant. It is noted in sources as being the largest and possessing which specific developmental characteristic compared to other islands in the group

    Options:
    1. Least populated
    2. Most advanced island
    3. Heaviest rainfall area
    4. Highest elevation

    Option: A

  9. The Island Coastal Regulation Zone (ICRZ-2019) mandates an Integrated Island Management Plan (IIMP) for smaller oceanic islands. For those islands in the A&N and Lakshadweep with a Total Geographic Area (TGA) less than 100 sq. km., what is the prescribed uniform setback distance for the No Development Zone (NDZ) from the High Tide Line (HTL)

    Options:
    1. 50 meters
    2. 20 meters
    3. 100 meters
    4. 500 meters

    Option: B

  10. Andaman and Nicobar Islands are geographically positioned to act as a crucial early warning system for regional disasters. Which specific Indian monitoring agency operates key monitoring stations on these islands, providing essential alerts for tsunamis and cyclones across the Bay of Bengal

    Options:
    1. Indian Meteorological Department (IMD)
    2. Geological Survey of India (GSI)
    3. Indian National Centre for Ocean Information Services (INCOIS)
    4. National Disaster Response Force (NDRF)

    Option: C

  11. The highly controversial Great Nicobar Project, centered on developing a transshipment port in Galathea Bay, requires the denotification of sensitive ecological areas. Which endangered marine reptile’s critical nesting grounds are most threatened by the construction activities in this specific bay

    Options:
    1. Olive Ridley Turtle
    2. Green Sea Turtle
    3. Hawksbill Turtle
    4. Leatherback Turtle

    Option: D

  12. Vypin Island, a major residential and commercial hub in India’s southwestern maritime region, is known for its proximity to a key mainland city and its strong presence in fishing and local tourism. This island is geographically located near which large port city in Kerala

    Options:
    1. Thiruvananthapuram
    2. Mangaluru
    3. Kochi
    4. Kozhikode

    Option: C

  13. Great Nicobar Island, known for hosting India’s southernmost point, Indira Point, holds immense strategic value due to its geographic closeness to Southeast Asia. This island is situated only approximately 80 kilometers away from which large Indonesian island, defining a critical maritime boundary

    Options:
    1. Java
    2. Borneo
    3. Bali
    4. Sumatra

    Option: A

  14. The Andaman and Nicobar Islands are home to six recognized indigenous tribes, traditionally belonging to two major racial groups. Which two tribes inhabiting the Nicobar Islands belong to the Indo-Mangloid origin group, contrasting with the Negrito groups of the Andamans

    Options:
    1. Great Andamanese and Jarawa
    2. Onge and Sentinelese
    3. Jarawa and Onge
    4. Nicobarese and Shompen

    Option: D

  15. Kerala Coastal Zone Management Plan (CZMP) identified numerous tiny backwater islands, with the largest having a Total Geographic Area (TGA) of about 33.7 sq. km. This largest island is specifically located in which district of Kerala, reflecting the varied geography of the backwaters

    Options:
    1. Alappuzha
    2. Ernakulam
    3. Kannur
    4. Kasaragod

    Option: B