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.
In artificial selection, individuals without desirable traits may be prevented from mating by
outbreeding
sterilization
inbreeding
genetic engineering
Correct answer is B
No explanation has been provided for this answer.
An example of a saprophytic relationship is a / an
vulture feeding on decaying meat
mushroom growing on decaying vegetation
boy eating stale bread
earthworm feeding on decaying vegetation
Correct answer is B
No explanation has been provided for this answer.
Which of the following statements about heredity is not true? In heredity the traits are
carried by genes
contained in the ovum and sperm
always transmitted by one parent
transmitted from parents to offspring
Correct answer is C
No explanation has been provided for this answer.
1/3
1/4
4/4
2/4
Correct answer is B
No explanation has been provided for this answer.
A person with blood group O can be given blood from persons who have blood belonging to
group O only
group A only
groups A and O
groups A, B, and O
Correct answer is A
No explanation has been provided for this answer.