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.
A farm practice that results in the loss of soil fertility is
mixed farming
bush fallowing
shifting cultivation
continuous cropping
Correct answer is D
No explanation has been provided for this answer.
The soil type that will be most difficult to plough in wet season is one that is
loamy
clayey
sandy
silty
Correct answer is B
No explanation has been provided for this answer.
Food scarcity causes a sudden decrease in population size by
decreasing the rate of reproduction
bringing about immigration
increasing the mortality rate
minimizing the rate of competition
Correct answer is C
No explanation has been provided for this answer.
A state in Nigeria that is most susceptible to desert encroachment is
Kwara
Taraba
Kaduna
Katsina
Correct answer is D
No explanation has been provided for this answer.
One adaptation of reptiles to water loss is the presence of
keratinous scale
claws on limbs
long tails
long sticky tongues
Correct answer is A
No explanation has been provided for this answer.