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 most effective method of dealing with non-biodegradable pollutant is by
Dumping
Recycling
Incineration
Burying
Correct answer is B
No explanation has been provided for this answer.
One example of fossil fuels is
Limestone
Coral
Coal
Firewood
Correct answer is C
No explanation has been provided for this answer.
A density-dependent factor that regulates the population size of organism is
Disease
Sudden flood
Drought
Fire outbreak
Correct answer is A
No explanation has been provided for this answer.
The most important hormone that induces the ripening of fruit is
Ethylene
Indole acetic acid
Gibberallin
Cytokinin
Correct answer is A
No explanation has been provided for this answer.
The response of plants to external stimuli in a non-directional manner is known as
Tactic movement
Phototropism
Geotropism
Nastic movement
Correct answer is D
Plant movements that are independent of the direction of the stimulus or that are caused by non-directional stimuli are called nastic movements.