NCERT Class 7 Science Chapter 7 Weather, Climate and Adaptations of Animals to Climate Extra Questions and Answers
Class 7 Science Chapter 7 Extra Questions and Answers – Weather, Climate and Adaptations of Animals to Climate. Here in this Page Class VII Students can Learn Extra Questions & Answer 7th Chapter Science fully Inside.
We Provided Here Weather, Climate and Adaptations of Animals to Climate Science Chapter 7 Long Answer Type Question, Very Short Type Questions (VSA) / MCQ Type Questions, Short Type Questions (SA).
Class 7 Science Chapter 7 Extra Question with Answer – Weather, Climate and Adaptations of Animals to Climate
Science Chapter 7 Weather, Climate and Adaptations of Animals to Climate Class 7 Inside 5 Marks, 3 marks, 2 Marks & And 1 Marks Important Questions and Answers.
1) Fill in the blanks:
a) Rainfall is measured by ____.(Rain gauge)
b) The ____ regions are very cold throughout the year.(Polar)
c) All the changes in the weather are driven by the ____.(Sun)
d) The monkeys have ____ for grasping branches.(Long tails)
e) ___ keeps the polar bear warm in cold water. (Two thick layers of fur)
2) Multiple choice questions:
a) Siberian crane migrates to warmer region when winter ___?
a) Is over b) Sets in
Ans. b) Sets in
b) A country that belong to polar region is ___?
a) India b) Uganda c) Iceland
Ans. c) Iceland
c) The type of climate of Kerala is ___?
a) Hot and wet b) Hot and dry
Ans. a) Hot and wet
d) A country where the tropical rainforests are found is ___?
a) India b) Greenland c) Iceland
Ans. a) India
e) ___ protects the polar bears from their predators?
a) The white fur b) Two thick layers of fur
Ans. a) The white fur
3) Answer the questions:
a) Why do huge populations of plants and animals are found in the tropical regions? Name a country that belong to tropical region.
Ans. Due to the hospitable climate conditions huge populations of plants and animals are found in the tropical regions.
A country that belong to tropical region is Brazil.
b) What is climate? What is the climate of Rajasthan?
Ans. he average weather taken over a long time is called climate.
The type of climate of Rajasthan is hot and dry.
c) What helps a toucan bird to reach the fruits on branches which are otherwise too weak to support its weight? How do penguins keep themselves warm?
Ans. A long, large beakhelps a toucan bird to reach the fruits on branches which are otherwise too weak to support its weight.
Penguins huddled together to keep themselves warm.
4) Match the following:
Column I Column II
a) Polar bear 1) Animal of tropical region
b) Greenland 2) lives in the rainforests of Western Ghats
c) Indian elephant 3) Animal of polar region
d) Siberian crane 4) Country of polar region
e) The lion-tailed macaque 5) Migratory bird
Ans. a) – 3), b) – 4), c) – 1), d) – 5), e) – 2)
5) Mark your answer as per the codes provide below (Assertion Reason):
a) A: Migratory birds migrate to warmer regions when winter sets in.
R: Migratory birds migrate to escape the extreme climatic conditions at home.
I.) Both A and R are true and R is the correct explanation of A.
II.) Both A and R are true but R is not the correct explanation of A.
III.) A is true but R is false.
IV.) A is false but R is true.
V.) Both A and R are false.
Ans. I. Both A and R are true and R is the correct explanation of A.
b) A: Elephant’s trunk has a strong sense of smell.
R: Elephants use their trunk as a nose.
I.) Both A and R are true and R is the correct explanation of A.
II.) Both A and R are true but R is not the correct explanation of A.
III.) A is true but R is false.
IV.) A is false but R is true.
V.) Both A and R are false.
Ans. I. Both A and R are true and R is the correct explanation of A.
Case Study Questions
6) The lion-tailed macaque (also called Beard ape)lives in the rainforests of Western Ghats. Its most outstanding feature is the silver-white mane, which surrounds the head from the cheeks down to its chin. It is a good climber and spends a major part of its life on the tree. It feeds mainly on fruits. It also eats seeds, young leaves, stem, flowers and buds. This beard ape also search for insects under the bark of trees. Since it is able to get sufficient food on the trees, it rarely comes down on the ground.
a) The lion-tailed macaque is also called ____. (Beard ape)
b) What is the most outstanding feature of the lion-tailed macaque?
Ans. The most outstanding feature of the lion-tailed macaque is the silver-white mane, which surrounds the head from the cheeks down to its chin.