Biology

Question 1

1The pupil gets bigger in bright light.

Easy

A. True B. False

Question 2

2The optic nerve carries impulses from the eye to the brain.

Easy

A. True B. False

Question 3

3A reflex action involves the brain.

Easy

A. True B. False

Question 4

4Rods are responsible for

Easy

A. focusing B. colour vision C. vision in dim light D. hearing

Question 5

5Cones are responsible for

Easy

A. night vision B. balance C. colour vision D. hearing

Question 6

6The gap between two neurones is the

Easy

A. node B. dendrite C. axon D. synapse

Question 7

7The part of the eye that controls the amount of light entering is the

Easy

A. lens B. cornea C. retina D. iris

Question 8

8The eardrum is also called the

Easy

A. tympanum B. cochlea C. pinna D. oval window

Question 9

9Short sight is corrected with a

Easy

A. concave lens B. convex lens C. prism D. plane lens

Question 10

10The structure that focuses light on the retina is the ___.

Easy

Your answer (fill in the blank)