CBSE Class 5 EVS Some Unique Places Worksheet Set 01

Fill in the Blanks

Question. People wear masks on the back of their heads in the Sundarbans to mislead ..........
Answer: tigers
Explanation: Royal Bengal tigers like to pounce on people from behind. When forest workers wear a face mask on the back of their heads, the tiger thinks the human is watching them and stays away!

Question. .......... keep people afloat if they drop into the water.
Answer: Life jackets
Explanation: Life jackets are filled with light, buoyant foam that keeps a person floating on top of deep water safely.

Question. The Greater Adjutant Stork is also named the .......... bird.
Answer: Hargila
Explanation: In Assam, people call this giant, rare stork "Hargila," which means "bone-swallower," because it eats animal bones and cleans up nature.

True or False

Question. The Western Ghats is an arid region.
Answer: False
Explanation: The Western Ghats is a lush, rainy mountain chain covered in thick green forests, not a dry desert.

Question. People of North Sentinel Island do not welcome outsiders.
Answer: True
Explanation: The Sentinelese tribe lives in isolation in the Andaman Islands and chooses to avoid any contact with the outside world.

Question. Mangrove trees have roots that develop underground only.
Answer: False
Explanation: Mangrove trees grow in soggy, salty mud with little oxygen, so they grow special roots called breathing roots that stick straight up out of the water.

Questions / Short Question Answers

Question. Explain why people put masks on the back of their heads in the Sundarbans.
Answer: Royal Bengal tigers prefer to stalk and ambush their prey from behind. When honey gatherers wear face masks facing backward, tigers get confused, think they are being watched, and hesitate to attack.
Explanation: Tigers are sneaky hunters that attack from behind, but two fake eyes on the back of a worker's head trick them into thinking the human can see them!

Question. Why do mangroves sprout out of the water?
Answer: The land in mangrove forests is wet, muddy, and full of salt water. In such waterlogged soil, normal roots cannot get enough air. Mangrove trees grow special roots that rise out of the water to help the trees breathe.
Explanation: Just like you need to stick your nose above water while swimming to breathe air, mangrove roots stick out of the thick mud to catch fresh air.

Question. What are living root bridges and how are they created?
Answer: Living root bridges are handmade bridges woven from the aerial roots of rubber fig trees across streams. The Khasi and Jaintia tribes of Meghalaya guide the growing roots through hollow betel-nut trunks across rivers until they take root on the other side and grow into strong walkways.
Explanation: Instead of using steel or cement, villagers guide living tree roots across flowing streams; over decades, these roots grow thick and sturdy enough for people to walk across!

Question. Describe the significance of the Western Ghats for rivers, forests, and animals.
Answer: The Western Ghats is a mountain chain along India's western coast that catches heavy monsoon rain. It gives birth to great rivers like the Godavari, Krishna, and Kaveri, feeding millions of people. Its dense rainforests are home to rare wildlife like the lion-tailed macaque, elephants, and colorful hornbills.
Explanation: Think of the Western Ghats as a giant green water tank and animal home that gives India pure drinking water and shelters thousands of wild animals.

Question. What are corals and how do they assist marine life?
Answer: Corals are tiny sea animals that live together in large colonies and secrete hard calcium shells, creating reef structures. These coral reefs act as underwater nurseries and provide food and shelter to many small fishes, crabs, and sea creatures.
Explanation: Coral reefs are like bustling underwater cities where small fish build homes, hide from big sharks, and find tasty seaweed to eat.

Question. How do mangrove forests help shield the land?
Answer: Mangrove forests protect coastal land from severe sea waves, cyclones, and tsunamis. Their dense, tangled root systems trap soil and prevent sea currents from washing the coastline away.
Explanation: Mangrove roots interlock like a giant wooden fence along the shore, breaking the power of heavy storm waves so towns near the beach stay safe.

Question. Discuss the cultural and natural wealth of Northeast India.
Answer: Northeast India is blessed with lush hills, winding rivers, dense forests, and rare creatures like the one-horned rhino and Hargila bird. The local communities celebrate nature through colorful dances, bamboo crafts, and festivals, while growing famous local produce like the spicy Bhut Jolokia chilli.
Explanation: Northeast India is a magical green paradise where people live closely with nature, weaving bamboo baskets, protecting storks, and dancing during harvest festivals.

Match the Following

Question. Match each geographic place or natural item in Column A with its correct description in Column B:

Answer:
(i) Sundarbans — (b) Largest mangrove forest
(ii) Western Ghats — (a) Long chain of forested hills
(iii) Bhut Jolokia — (d) One of the spiciest chillies
(iv) Andaman Hornbill — (c) Rare bird found only in Andaman Islands
Explanation: The Sundarbans is the world's biggest mangrove swamp, the Western Ghats is a mountain chain rich in rain, Bhut Jolokia is a fiery ghost pepper from the Northeast, and the Andaman hornbill is an island bird found nowhere else in the wild.

Vocabulary Activity - "Guess the Word"

Question. Name the tribe in Arunachal Pradesh that cultivates rice and fish together in the same field.
Answer: Apatani
Explanation: The smart Apatani farmers of Ziro Valley let baby fish swim in flooded paddy fields, which eats weeds and provides both rice and fresh fish from one field!

Question. Where is Silent Valley National Park situated?
Answer: Kerala
Explanation: Silent Valley is an undisturbed, quiet evergreen rainforest in Kerala where rare lion-tailed macaque monkeys live peacefully high in the treetops.

Question. What is the main city of the Andaman and Nicobar Islands?
Answer: Sri Vijaya Puram (Port Blair)
Explanation: Sri Vijaya Puram is the bustling island capital where ferries dock, airplanes land, and the historic Cellular Jail stands.

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Fill in the Blanks

Question. The ______ trees grow in muddy and salty soil in the Sundarbans.
Answer: mangrove
Explanation: Mangrove trees grow in soggy, salty mud along sea shores and send up special roots into the air so they can breathe.

Question. The ______ is the southernmost point of India.
Answer: Indira Point
Explanation: Indira Point is located on Great Nicobar Island and marks the farthest southern edge of Indian territory.

Question. The ______ National Park in Kerala is known as a rainforest that stays silent.
Answer: Silent Valley
Explanation: Silent Valley is a peaceful, undisturbed rainforest in Kerala where noisy cicada insects are missing, making the jungle feel calm and quiet.

True or False

Question. The Andaman and Nicobar Islands are situated in the Arabian Sea.
Answer: False
Explanation: The Andaman and Nicobar Islands are located in the Bay of Bengal, whereas the Lakshadweep Islands lie in the Arabian Sea.

Question. The Western Ghats are a habitat for the lion-tailed macaque.
Answer: True
Explanation: This rare monkey with a silver-grey beard lives high up in the dense, rainy forest canopies of the Western Ghats.

Question. Mangrove roots do not help in stopping soil erosion.
Answer: False
Explanation: Mangrove roots branch out like a strong net into the mud, trapping the soil so ocean waves cannot wash it away.

Questions / Short Question Answers

Question. Explain why wearing a life jacket is essential when travelling by ferry or boat.
Answer: Wearing a life jacket is important because it helps keep a person afloat if they fall into the water. This is necessary for everyone's safety, even if they know how to swim.
Explanation: Life jackets are made with light floating foam that keeps your head safely above the water if an accidental fall occurs.

Question. What important role do mangrove roots serve?
Answer: Mangrove roots hold the soil together and help stop waves from washing the land away.
Explanation: The tangled roots act like a natural wooden wall that slows down fierce storm waves and keeps coastlines safe.

Question. Why are the forests and animals of Northeast India regarded special?
Answer: The forests and animals of Northeast India are special because many of their plants and animals are not found anywhere else in the world. People there live closely with nature, making the region rich in wildlife, culture, and unique ways of living.
Explanation: Northeast India has dense green hills where unique creatures like the red panda and hornbill live, and the local people take great care of the trees and birds.

Vocabulary Activity - "Guess the Word"

Question. Name two creatures found only in the Andaman and Nicobar Islands.
Answer: The Andaman wood pigeon and the Andaman hornbill
Explanation: These rare birds are endemic species, meaning they live naturally only on these islands and nowhere else on Earth.

Question. What defines an island?
Answer: An island is a piece of land surrounded by water on all sides.
Explanation: If you stand on an island, no matter which direction you walk, you will meet the water of a sea, ocean, or lake!

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