How well do you understand living things and their vital processes? Whether you are preparing for JAMB, WAEC, NECO and Post-UTME, these Biology past questions and answers cover such subjects as the chemistry of life, botany, evolution, genetics, ecology etc to help you know what to expect, improve your speed and confidence and be really prepared for the actual aptitude test.
The following are features of the tropical rain forest except
abundant water supply
loose and moist soil
short trees growing benealth tall trees
scanty trees with small leaves
presence of many animals
Correct answer is D
No explanation has been provided for this answer.
Which of the following best describes a marine habitat?
large body of water
which has no distinctive color or taste
with high concentration of salt
with little suspended materials
with no water weed
Correct answer is C
No explanation has been provided for this answer.
What type of relation exists between a tapeworm and an infected mammal?
Symbiosis
Commensalism
Predation
Parasitism
Saprophytism
Correct answer is D
No explanation has been provided for this answer.
Which of the following organisms reduces nitrates in the soil to gaseous nitrogen?
Euglena
Protozoan
Denitrifying bacterium
Parasitic mould
Nitrifying bacterium
Correct answer is C
No explanation has been provided for this answer.
Which of the following mineral salts is a trace element?
Zinc
Carbon
Hydrogen
Potassium
Calcium
Correct answer is A
No explanation has been provided for this answer.