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.
One distinctive feature in the life history of liverworts is that they exhibit
Alternation of generation
Vegetative reproduction
Asexual reproduction
Sexual reproduction
Correct answer is A
No explanation has been provided for this answer.
1/4
1/2
3/4
4/4
Correct answer is A
No explanation has been provided for this answer.
1/5
1/4
1/3
1/2
Correct answer is D
No explanation has been provided for this answer.
have normal vision
be colour-blind
be totally blind
be a carrier of colour blindness
Correct answer is D
The boy is a carrier because Xn is the recessive allele for colour blindness.
In a population of living things, the parameters of size, height, weight, and colour are examples of
discontinuous variation
continuous variation
physiological variation
non-heritable variation
Correct answer is B
No explanation has been provided for this answer.