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.
Physiological adaptation to very dry condition in animals is called
hibernation
aestivation
rejuvenation
xeromorphism
Correct answer is B
No explanation has been provided for this answer.
5 → 4 → 1 → 3 → 2
1 → 2 → 3 → 4 → 5
2 → 1 → 3 → 4 → 5
2 → 3 →1 → 5 →4
2 → 3 → 1 → 4 → 5
Correct answer is E
No explanation has been provided for this answer.
The salinity of a brackish enviroment
increases immediately after rain
increases at the end of rainy season
Decreases with increase in microorganisms
increases during dry season
Correct answer is D
No explanation has been provided for this answer.
Which of the following is NOT a characteristic of monocot plants?
Occurrence of secondary thickening
Parallel venation
Scattered vascular bundles
Floral parts arranged in threes
Perianth is usually insignificant
Correct answer is A
No explanation has been provided for this answer.
which of these organisms will have the lowest population in an ecosystem?
Hawk
Cowpea
Praying mantis
Mouse
Correct answer is A
No explanation has been provided for this answer.