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.
food and other needs are abundant
there is a fierce competition among the offsprings
That the weaker offsprings are eliminated
That nature selects those that will survive to reproduce their kind
Correct answer is A
No explanation has been provided for this answer.
Which of the following is not a behavioural adaptation used by social animals?
Cryptic
Mimicry
Flash
Season
Correct answer is D
No explanation has been provided for this answer.
Sickle-cell anaemia has persisted in the human race due to
lack of proper medical care for sicklers
carriers being more resistant to malaria
mosquito vectors
wildlife intermediate hosts
Correct answer is B
No explanation has been provided for this answer.
In Mendel's experiments, it was discovered that the skin of an African can be attributed to
a blending of black and white genes
gene recombination
loss of the epidermis
mutation in the skin cells
Correct answer is D
No explanation has been provided for this answer.
RR X Rr
RR X rr
rr x rr
Rr x Rr
Correct answer is D
No explanation has been provided for this answer.