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 281· Evolution· WAEC
The development of resistance to insecticides in mosquitoes is an example of
Explanation and discussion
Question 282· Evolution· WAEC
Fossils support the theory of evolution because they
Explanation and discussion
Question 283· Evolution· JAMB
The wings of a bird and the wings of a butterfly are
Explanation and discussion
Question 284· Evolution· JAMB
'Survival of the fittest' is a phrase associated with the theory of
Explanation and discussion
Question 285· Evolution· JAMB
A harmless organism that resembles a harmful one and is therefore avoided by predators shows
Explanation and discussion
Question 286· Evolution· JAMB
An adaptation of desert plants to reduce water loss is
Explanation and discussion
Question 287· Excretion· JAMB
Which of the following is an excretory product of plants?
Explanation and discussion
Question 288· Excretion· WAEC
Filtration of blood under pressure in the kidney takes place in the
Explanation and discussion
Question 289· Excretion· JAMB
Selective reabsorption of glucose in the kidney takes place mainly in the
Explanation and discussion
Question 290· Excretion· JAMB
The liver contributes to excretion by
Explanation and discussion
Question 291· Excretion· JAMB
The lungs excrete
Explanation and discussion
Question 292· Excretion· WAEC
Malpighian tubules are the excretory organs of
Explanation and discussion
Question 293· Excretion· WAEC
The skin acts as an excretory organ by removing
Explanation and discussion
Question 294· Excretion· JAMB
Sweating helps the body to
Explanation and discussion
Question 295· Excretion· WAEC
The main nitrogenous waste excreted by human beings is
Explanation and discussion
Question 296· Excretion· JAMB
The excretory structures of a flatworm such as Planaria are
Explanation and discussion
Question 297· Excretion· JAMB
A person whose kidneys have failed may be kept alive by
Explanation and discussion
Question 298· Excretion· WAEC
Deamination, which produces urea, is carried out in the
Explanation and discussion
Question 299· Excretion· JAMB
The functional unit of the kidney is the:
Explanation and discussion
Question 300· Excretion· WAEC
Plants lose excess water mainly through their
Explanation and discussion

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JAMB and WAEC Biology questions

The development of resistance to insecticides in mosquitoes is an example of

Fossils support the theory of evolution because they

The wings of a bird and the wings of a butterfly are

'Survival of the fittest' is a phrase associated with the theory of

A harmless organism that resembles a harmful one and is therefore avoided by predators shows

An adaptation of desert plants to reduce water loss is

Which of the following is an excretory product of plants?

Filtration of blood under pressure in the kidney takes place in the

Selective reabsorption of glucose in the kidney takes place mainly in the

The liver contributes to excretion by

The lungs excrete

Malpighian tubules are the excretory organs of

The skin acts as an excretory organ by removing

Sweating helps the body to

The main nitrogenous waste excreted by human beings is

The excretory structures of a flatworm such as Planaria are

A person whose kidneys have failed may be kept alive by

Deamination, which produces urea, is carried out in the

The functional unit of the kidney is the:

Plants lose excess water mainly through their