CIE Biology Paper-3: Specimen Questions 137 - 142 of 230

Question number: 137

Short Answer Question▾

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Choose words from the list to complete each of the spaces in the paragraph. Each word may be used once only and some words are not used at all.

Oxygen respiration tissues carbon dioxide Water ATP

…………. defined as the movement of …………. from the outside air to the cells within…………. In addition, the transport of …………………. in the opposite direction.

Explanation

Respiration defined as the movement of oxygen from the outside air to the cells within tissues in addition, the transport of carbon dioxide in the opposite direction.

Question number: 138

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New technologies are used to enhance the productivity of crops.

Write two disadvantage of chemical fertilizers

Explanation

(i) degradation of water quality due to extra nitrogen accumulation

(iii) decrease the soil’s quality

Passage

Figure shows the female reproductive system.

Female reproductive system Inner structure with all its parts

Female reproductive system Inner structure with all its parts

Name the structures labelled A, B, C in given picture of female reproductive system

Question number: 139 (1 of 3 Based on Passage) Show Passage

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Name the structures labelled A, B and C?

Explanation

A-Fallopian tube

B- Ovary

C-vagina

Question number: 140 (2 of 3 Based on Passage) Show Passage

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Describe two changes in females due to high level of estrogen.

Explanation

Enlargement of breasts, growth of body hair, widening of hips.

Question number: 141 (3 of 3 Based on Passage) Show Passage

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In female secondary sexual characteristics are stimulated by?

Explanation

estrogen

Passage

Figure shows the three types of population pyramids.

shows three types of population pyramids in the age of 15-65.

shows three types of population pyramids in the age of 15 - 65.

Figure shows different type of population pyramid with the label of A B and C between the age group of 15 - 65.

Question number: 142 (1 of 3 Based on Passage) Show Passage

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What is the main difference in pyramid A, B and C?

Explanation

Pyramid A is Expansive population pyramid, which present larger numbers of the population in the younger age groups. Pyramid B is Constrictive population pyramids which shows lower numbers of younger population and pyramid C is Stationary population pyramids or near –stationary population pyramids which shows somewhat equal numbers or percentages for almost all age groups.

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