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 a plant of genotype Tt, what is the probability that a gamete will contain gene t?
1\2
3\4
1\8
1\6
1\4
Correct answer is A
No explanation has been provided for this answer.
How many chromosomes will be present in a gamete if the somatic cell has eight(8) chromosomes?
4
6
8
10
16
Correct answer is A
No explanation has been provided for this answer.
In animals the main protective covering is found in the
adipose tissues
epithelial tissues
bone tissues
connective tissues
vascular tissues
Correct answer is B
No explanation has been provided for this answer.
Oil is sprayed over stagnant water in which mosquitoes breed in order to
provide landing surface for the adult
prevent larva or pupa from attaching itself to the surface
prevent the water from overheating
lubricate the larva for easy movement
provide surface for laying their eggs
Correct answer is B
No explanation has been provided for this answer.
Which of the following statements about poliomyelitis is not correct. It
is a bacterial disease
is capable of paralysing the limbs
can be prevented by immunization
is an infant disease
may cause wasting of the limb muscles
Correct answer is A
No explanation has been provided for this answer.