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 deficiency of calcium in a plant may result in
stunted growth and poor root development
poor growth, leaves become orange or brown
stunted growth, slender stem, and yellowing leaves
very small leaves and yellowing of leaves
tall, weedy, and reddish leaves
Correct answer is A
No explanation has been provided for this answer.
The process whereby poisonous compounds are made harmless in the liver is called
deamination
glycolysis
dehydration
detoxification
denitritication
Correct answer is D
No explanation has been provided for this answer.
Mutation leads to evolution in that it
gives rise to offspring which have the same characteristics as the parents
kill all organism where it has occurred
gives rise to new individuals which differs considerably from their parents
always confers adaptability of the offspring
does not confer adaptability to the offspring
Correct answer is C
No explanation has been provided for this answer.
The part of the ear that equalizes air pressure on either side of the eardrum is the
auditory meatus
malleus
Eustachian tube
oval window
stapes
Correct answer is C
No explanation has been provided for this answer.
The following conditions form the basis for competing in a habitat except
food
space
reproductive mate
light
body structure
Correct answer is E
No explanation has been provided for this answer.