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 101· Ecology· JAMB
A group of organisms of the same species living in the same habitat is a
Explanation and discussion
Question 102· Ecology· JAMB
In a predator–prey relationship, the population peak of the predator usually
Explanation and discussion
Question 103· Ecology· JAMB
The association between nitrogen-fixing bacteria and leguminous plants is an example of
Explanation and discussion
Question 104· Ecology· JAMB
In a food chain grass → grasshopper → lizard → hawk, the lizard is a:
Explanation and discussion
Question 105· Ecology· JAMB
The final, stable community at the end of an ecological succession is the
Explanation and discussion
Question 106· Ecology· JAMB
Relative humidity is measured with a
Explanation and discussion
Question 107· Ecology· JAMB
Nitrification is the conversion of
Explanation and discussion
Question 108· Ecology· JAMB
A quadrat is used in ecology to
Explanation and discussion
Question 109· Ecology· JAMB
Ecological succession is
Explanation and discussion
Question 110· Ecology· JAMB
Commensalism is a relationship in which
Explanation and discussion
Question 111· Ecology· JAMB
The relationship between a remora fish and a shark, in which the remora benefits and the shark is unaffected, is
Explanation and discussion
Question 112· Ecology· JAMB
An organism that feeds on dead organic matter is a:
Explanation and discussion
Question 113· Ecology· JAMB
A pyramid of numbers is inverted when
Explanation and discussion
Question 114· Ecology· JAMB
An edaphic factor is a factor related to the
Explanation and discussion
Question 115· Ecology· JAMB
A pyramid of numbers may be inverted when
Explanation and discussion
Question 116· Ecology· JAMB
Which of the following is a biotic factor in an ecosystem?
Explanation and discussion
Question 117· Ecology· JAMB
In the food chain grass → grasshopper → frog → snake → hawk, the hawk is at the
Explanation and discussion
Question 118· Ecology· JAMB
A food web is
Explanation and discussion
Question 119· Ecology· JAMB
The place where an organism lives is its
Explanation and discussion
Question 120· Ecology· JAMB
An anemometer is used to measure
Explanation and discussion

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JAMB Biology questions

A group of organisms of the same species living in the same habitat is a

In a predator–prey relationship, the population peak of the predator usually

The association between nitrogen-fixing bacteria and leguminous plants is an example of

In a food chain grass → grasshopper → lizard → hawk, the lizard is a:

The final, stable community at the end of an ecological succession is the

Relative humidity is measured with a

Nitrification is the conversion of

A quadrat is used in ecology to

Ecological succession is

Commensalism is a relationship in which

The relationship between a remora fish and a shark, in which the remora benefits and the shark is unaffected, is

An organism that feeds on dead organic matter is a:

A pyramid of numbers is inverted when

An edaphic factor is a factor related to the

A pyramid of numbers may be inverted when

Which of the following is a biotic factor in an ecosystem?

In the food chain grass → grasshopper → frog → snake → hawk, the hawk is at the

A food web is

The place where an organism lives is its

An anemometer is used to measure