CBSE Class 7 Science – MCQ and Online Tests – Unit 7 – Weather, Climate and Adaptations of Animals to Climate
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CBSE Class 7 Science – MCQ and Online Tests – Unit 7 – Weather, Climate and Adaptations of Animals to Climate
Question 1.
Read the following environmental conditions of tropical rain forests:
(i) Hot and humid climate
(ii) Unequal lengths of day and night
(iii) Abundant rain fall
(iv) Abundant light and moisture
Identify the conditions from the above list that are responsible for the presence of large number of plants and animals in tropical rain forests.
(a) (i) and (ii)
(b) (i) and (iii)
(c) (i), (iii) and (iv)
(d) (ii) and (iv)
Answer
Answer: (c) (i), (iii) and (iv)
Question 2.
Which of the following is not an adaptive feature in polar bear?
(a) White fur
(b) Strong sense of smell
(c) Long curved and sharp claws
(d) Long tail
Answer
Answer: (d) Long tail
Question 3.
Choose the odd one from the following options:
(a) Thick layer of fat under the skin
(b) White fur
(c) Long grasping tail
(d) Wide and large feet with sharp claws
Answer
Answer: (c) Long grasping tail
Question 4.
Weather changes
(a) week after week
(b) day after day
(c) within a short period
(d) in any of the above time period
Answer
Answer: (d) in any of the above time period
Question 5.
Rainfall is measured by
(a) rain gauge
(b) water level increase in ponds
(c) water level increase in water table
(d) none of these
Answer
Answer: (a) rain gauge
Question 6.
Given below are some adaptive features of animals:
(i) Layer of fat under the skin
(ii) Long, curved and sharp claws
(iii) Slippery body
(iv) Thick white fur
Which of them are the adaptive features of a polar bear?
(a) (i) only
(b) (i) and (ii) only
(c) (i), (ii) and (iii) only
(d) (i), (ii) and (iv) only
Answer
Answer: (d) (i), (ii) and (iv) only
Question 7.
Which among the following is generally not predicted in a daily weather report?
(a) Temperature
(b) Pressure
(c) Humidity
(d) Rainfall
Answer
Answer: (b) Pressure
Question 8.
Which of the following statement is incorrect for penguins?
(a) They huddle together
(b) They cannot swim
(c) They have webbed feet
(d) They have streamlined body
Answer
Answer: (b) They cannot swim
Question 9.
Which is the characteristic feature of tropical rainforests?
(a) Hot and humid climate
(b) Enormous number and variety of animals
(c) Competition for food and shelter
(d) All of these
Answer
Answer: (d) All of these
Question 10.
The coldest region on earth is the:
(a) polar region
(b) tropical region
(c) temperate region
(d) coastal region
Answer
Answer: (a) polar region
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