CIE Biology Paper-3: Specimen Questions with Answers 146 - 149 of 230

Question number: 146

MCQ▾

Question

There is another example of food chain. Human beings comes in which tropic level?

Figure shows example of food chain

Figure Shows Example of Food Chain

above figure is type of food chain with producer and consumer

Choices

Choice (4) Response

a.

c

b.

b

c.

a

d.

d

Answer

d.

Explanation

plants are producer, primary consumer may be goat, cow and secondary consumer may be cat, dog and example of top consumer is human being.

Question number: 147

Short Answer Question▾

Write in Short

Variations among organisms is called as biodiversity. Write down Four major threats of biodiversity in A, B, C and D.

Image shows different reasons behind loss of biodiversity

Image Shows Different Reasons Behind Loss of Biodiversity

In given figure write the name of four major threats for the loss of variations among the organisms in environment

Explanation

In this image in different reasons behind loss of biodiversity

In this Image in Different Reasons Behind Loss of Biodiversity

In given figure write the name of four major threats for the loss of variations among the organisms in environment

Passage

Figure shows the male reproductive system and part of the urinary system.

the male reproductive system and main parts of urinary system

The Male Reproductive System and Main Parts of Urinary System

Name the labelled part X Y Z in given image of male reproductive system and urinary system with their location

Question number: 148 (1 of 3 Based on Passage) Show Passage

Short Answer Question▾

Write in Short

Describe one method of birth control that a male can used

Explanation

Condoms are used on the penis during intercourse. They are made of thin latex or plastic that changed into the shape of a penis. They reduce the risk of sexually transmitted diseases (STD).

Question number: 149 (2 of 3 Based on Passage) Show Passage

Short Answer Question▾

Write in Short

By whom the sex of a baby is determined

Explanation

by the male parent’s chromosomes the sex of a baby is determined.