JAMB and WAEC Biology questions

791 questions with answers and explanations. Tap an option to check yourself.

All topics Cell structure and organisation · 56 Cellular activities · 56 Co-ordination and control · 58 Ecology · 71 Evolution · 45 Excretion · 52 Growth · 45 Heredity and variation · 60 Nutrition · 64 Reproduction · 62 Respiration · 55 Support and movement · 50 Transport · 57 Variety of organisms · 60

Question 121· Co-ordination and control· JAMB
The ability of the eye to focus on objects at different distances is called
Explanation and discussion
Question 122· Co-ordination and control· WAEC
A blow to the back of the head that damages the medulla oblongata is dangerous because it controls
Explanation and discussion
Question 123· Co-ordination and control· JAMB
A lack of thyroxine in young children causes
Explanation and discussion
Question 124· Co-ordination and control· WAEC
Which neurone carries impulses from a receptor to the central nervous system?
Explanation and discussion
Question 125· Co-ordination and control· WAEC
Pulling the hand away from a hot pot without thinking is
Explanation and discussion
Question 126· Co-ordination and control· JAMB
Long sight (hypermetropia) is usually caused by
Explanation and discussion
Question 127· Co-ordination and control· JAMB
Thinking, memory and voluntary actions are controlled by the
Explanation and discussion
Question 128· Co-ordination and control· WAEC
The hormone that lowers the level of glucose in the blood is
Explanation and discussion
Question 129· Co-ordination and control· WAEC
Accommodation of the eye means
Explanation and discussion
Question 130· Co-ordination and control· JAMB
Neurones that carry impulses from the central nervous system to muscles and glands are
Explanation and discussion
Question 131· Co-ordination and control· JAMB
Roots growing downwards in response to gravity show
Explanation and discussion
Question 132· Co-ordination and control· JAMB
Breathing and heartbeat are controlled by the
Explanation and discussion
Question 133· Co-ordination and control· WAEC
A diabetic patient injects insulin because his body does not make enough of it in the
Explanation and discussion
Question 134· Co-ordination and control· JAMB
The part of the eye that controls the amount of light entering it is the:
Explanation and discussion
Question 135· Co-ordination and control· JAMB
Insulin is secreted by the
Explanation and discussion
Question 136· Co-ordination and control· WAEC
The hormone that prepares the body for fight or flight is
Explanation and discussion
Question 137· Co-ordination and control· WAEC
The light-sensitive layer of the eye is the
Explanation and discussion
Question 138· Co-ordination and control· JAMB
The correct pathway of a reflex action is
Explanation and discussion
Question 139· Co-ordination and control· JAMB
The hormone that lowers blood glucose is:
Explanation and discussion
Question 140· Co-ordination and control· WAEC
The part of the eye that controls how much light enters is the
Explanation and discussion

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JAMB and WAEC Biology questions

The ability of the eye to focus on objects at different distances is called

A blow to the back of the head that damages the medulla oblongata is dangerous because it controls

A lack of thyroxine in young children causes

Which neurone carries impulses from a receptor to the central nervous system?

Pulling the hand away from a hot pot without thinking is

Long sight (hypermetropia) is usually caused by

Thinking, memory and voluntary actions are controlled by the

The hormone that lowers the level of glucose in the blood is

Accommodation of the eye means

Neurones that carry impulses from the central nervous system to muscles and glands are

Roots growing downwards in response to gravity show

Breathing and heartbeat are controlled by the

A diabetic patient injects insulin because his body does not make enough of it in the

The part of the eye that controls the amount of light entering it is the:

Insulin is secreted by the

The hormone that prepares the body for fight or flight is

The light-sensitive layer of the eye is the

The correct pathway of a reflex action is

The hormone that lowers blood glucose is:

The part of the eye that controls how much light enters is the