MCQ Questions

Question No. 1

Answer the following questions.

Answer :

(a) When do we feel hungry?

(b) What is hibernation?

(c) How do animals stay alive during hibernation?

(d) How do hibernating animals behave during periods of 'wakefulness'?

Question No. 2

State if the following sentences are 'True' or 'False'.

Answer :

(a) Animals are not able to arouse themselves from hibernation.

(b) Hibernating birds and mammals sleep straight through the winter.

(c) Animals that hibernate protect themselves against the cold.

(d) Frogs and toads are cold-blooded hibernators.

Question No. 3

Complete the sentences with words from the lesson.

Answer :

(a) There is a great difference among living things in the ________________________.

(b) By 'metabolic equilibrium', we mean maintaining the body weight once ________________________.

(c) Hibernating birds and mammals are able to arouse themselves from hibernation at any time and ________________________.

(d) Many scientists argue that a bear's heart rate drops to ________________________.

Question No. 4

Fill in the blanks with 'a',' an' or 'the'.

Question No. 5

It is somehow certain that a warm-blooded creature will die when it has lost about half its

Answer :

over weight

weight

normal weight

average weight

Question No. 6

Hibernating birds and mammals do not sleep straight through the

Answer :

winter

summer

autumn

monsoon

Question No. 7

A bear's body temperature falls only slightly during

Answer :

activity

senselessness

unconsciousness

dormancy

Question No. 8

Lizards, snakes and turtles are examples of

Answer :

cold-blooded hibernators

hot-blooded amphibians

cold-blooded amphibians

hot-blooded reptiles

Chapter

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