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 181· Ecology· JAMB
In a predator–prey relationship, the population peak of the predator usually
Explanation and discussion
Question 182· Ecology· JAMB
The association between nitrogen-fixing bacteria and leguminous plants is an example of
Explanation and discussion
Question 183· Ecology· JAMB
In a food chain grass → grasshopper → lizard → hawk, the lizard is a:
Explanation and discussion
Question 184· Ecology· WAEC
Which of these is an abiotic factor?
Explanation and discussion
Question 185· Ecology· JAMB
The final, stable community at the end of an ecological succession is the
Explanation and discussion
Question 186· Ecology· JAMB
Relative humidity is measured with a
Explanation and discussion
Question 187· Ecology· JAMB
Nitrification is the conversion of
Explanation and discussion
Question 188· Ecology· WAEC
Nitrogen-fixing bacteria in root nodules of legumes have a relationship with the plant called
Explanation and discussion
Question 189· Ecology· WAEC
Organisms that make their own food are called
Explanation and discussion
Question 190· Ecology· WAEC
Decomposers in an ecosystem are mainly
Explanation and discussion
Question 191· Ecology· WAEC
Which biome has tall trees with buttress roots, heavy rain all year and several canopy layers?
Explanation and discussion
Question 192· Ecology· WAEC
In the food chain maize → rat → snake → eagle, the snake is a
Explanation and discussion
Question 193· Ecology· JAMB
A quadrat is used in ecology to
Explanation and discussion
Question 194· Ecology· JAMB
Ecological succession is
Explanation and discussion
Question 195· Ecology· WAEC
A pyramid of energy can never be inverted because
Explanation and discussion
Question 196· Ecology· JAMB
Commensalism is a relationship in which
Explanation and discussion
Question 197· 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 198· Ecology· JAMB
An organism that feeds on dead organic matter is a:
Explanation and discussion
Question 199· Ecology· JAMB
A pyramid of numbers is inverted when
Explanation and discussion
Question 200· Ecology· JAMB
An edaphic factor is a factor related to the
Explanation and discussion

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JAMB and WAEC Biology questions

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:

Which of these is an abiotic factor?

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

Relative humidity is measured with a

Nitrification is the conversion of

Nitrogen-fixing bacteria in root nodules of legumes have a relationship with the plant called

Organisms that make their own food are called

Decomposers in an ecosystem are mainly

Which biome has tall trees with buttress roots, heavy rain all year and several canopy layers?

In the food chain maize → rat → snake → eagle, the snake is a

A quadrat is used in ecology to

Ecological succession is

A pyramid of energy can never be inverted because

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