IGCSE Biology Paper-3: Specimen Questions with Answers 142 - 145 of 358

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Passage

Figure shows the three types of population pyramids.

Shows Three Types of Population Pyramids in the Age of 15 - 65

Question 142 (1 of 3 Based on Passage)

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Short Answer▾

In which pyramid population growth will very high or positive.

Explanation

pyramid A- Expansive population pyramids

Question 143 (2 of 3 Based on 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.

Question 144 (3 of 3 Based on Passage)

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Write the name of A, B, And C pyramid.

Explanation

A- Expansive population pyramids

B- Constrictive population pyramid

C- Stationary population pyramids

Question 145

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Short Answer▾

Name the organ system that match the functions shown in the table below.

Table Shows Some Functions of Particular Organism
FunctionsOrgan systems
carries digested food and ‎oxygen to all parts of the body‎
enables the exchanges of gases‎
enables the different parts of the ‎body to move‎
protects the important organs

Explanation

Table Shows the Name of Organ System and Their Functions
FunctionsOrgan systems
carries digested food and ‎oxygen to all parts of the body‎Circulatory system ‎
enables the exchanges of gases‎Respiratory system
enables the different parts of the ‎body to move‎Muscular system
protects the important organsSkeletal system

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