JAMB Biology questions

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

All topics Cell structure and organisation · 30 Cellular activities · 32 Co-ordination and control · 31 Ecology · 38 Evolution · 27 Excretion · 30 Growth · 27 Heredity and variation · 36 Nutrition · 34 Reproduction · 33 Respiration · 30 Support and movement · 28 Transport · 30 Variety of organisms · 32

Question 81· Co-ordination and control· JAMB
The part of the brain that controls balance and coordination is the:
Explanation and discussion
Question 82· Co-ordination and control· JAMB
In bright light, the pupil of the eye
Explanation and discussion
Question 83· Co-ordination and control· JAMB
The hormone released in 'fight or flight' situations is
Explanation and discussion
Question 84· Co-ordination and control· JAMB
The adrenal glands are located
Explanation and discussion
Question 85· Co-ordination and control· JAMB
Accommodation in the eye means
Explanation and discussion
Question 86· Co-ordination and control· JAMB
The hormone that regulates the body's metabolic rate is
Explanation and discussion
Question 87· Co-ordination and control· JAMB
The gland called the 'master gland' is the
Explanation and discussion
Question 88· Co-ordination and control· JAMB
The cells of the retina that work best in dim light are the
Explanation and discussion
Question 89· Co-ordination and control· JAMB
The part of the ear that changes sound vibrations into nerve impulses is the
Explanation and discussion
Question 90· Co-ordination and control· JAMB
The part of the brain that controls breathing and heartbeat is the
Explanation and discussion
Question 91· Co-ordination and control· JAMB
A synapse is
Explanation and discussion
Question 92· Co-ordination and control· JAMB
Hormones are carried round the body by the
Explanation and discussion
Question 93· Co-ordination and control· JAMB
The movement of a whole organism towards or away from a stimulus is called
Explanation and discussion
Question 94· Ecology· JAMB
In the food web shown, which organism feeds at more than one trophic level?
Explanation and discussion
Question 95· Ecology· JAMB
The relationship in which one organism benefits and the other is harmed is:
Explanation and discussion
Question 96· Ecology· JAMB
Saprophytes obtain food from
Explanation and discussion
Question 97· Ecology· JAMB
Decomposers are important in an ecosystem because they
Explanation and discussion
Question 98· Ecology· JAMB
The climax community is
Explanation and discussion
Question 99· Ecology· JAMB
In the food web shown, if all the frogs were removed, the number of grasshoppers would most likely
Explanation and discussion
Question 100· Ecology· JAMB
Which organisms are the pioneers on bare rock?
Explanation and discussion

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JAMB Biology questions

The part of the brain that controls balance and coordination is the:

In bright light, the pupil of the eye

The hormone released in 'fight or flight' situations is

The adrenal glands are located

Accommodation in the eye means

The hormone that regulates the body's metabolic rate is

The gland called the 'master gland' is the

The cells of the retina that work best in dim light are the

The part of the ear that changes sound vibrations into nerve impulses is the

The part of the brain that controls breathing and heartbeat is the

A synapse is

Hormones are carried round the body by the

The movement of a whole organism towards or away from a stimulus is called

In the food web shown, which organism feeds at more than one trophic level?

The relationship in which one organism benefits and the other is harmed is:

Saprophytes obtain food from

Decomposers are important in an ecosystem because they

The climax community is

In the food web shown, if all the frogs were removed, the number of grasshoppers would most likely

Which organisms are the pioneers on bare rock?