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.
Which of the following characters is NOT sex-linked?
Albinism
Baldness
Haemophilia
Colour blindness
Correct answer is A
No explanation has been provided for this answer.
One reason for the success of Mendel's work is that the
was the first to carry out research work on modern genetics
introduced quantitative and qualitative elements into his work
selected two characteristics only at a time for study
drew up his laws of inheritance based on his knowledge of chromosomes
Correct answer is D
No explanation has been provided for this answer.
During binary fission in lower organisms, the nucleus is known to undergo
mitosis
meiosis
fragmentation
mutation
Correct answer is A
No explanation has been provided for this answer.
One of the most effective ways of controlling guinea worm is by
treating the disease
public enlightenment campaigns
accelerating rural development
provision of portable drinking water
Correct answer is D
No explanation has been provided for this answer.
Which is the most important pollutant of the marine environment in Nigeria?
Insecticides
Sewage
Oil
Inorganic fertilizers
Correct answer is C
No explanation has been provided for this answer.