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.
100%
75%
50%
25%
Correct answer is C
No explanation has been provided for this answer.
The nephridia in the earthworm form part of the
reproductive system
respiratory system
circulatory system
excretory system
Correct answer is D
In earthworms, members of the phylum Annelida, the excretory system consists of structural units called nephridia (the singular is nephridium).
evolution
adaptation
variation
heredity
Correct answer is D
No explanation has been provided for this answer.
discontinuous variation
continuous variation
a mutant
a genome
Correct answer is B
Variations can be:
We can all either roll our tongue or not; there's nothing in between.
Others are Eye colour, handedness, & lobed/lobeless ears.
The uniqueness of an individual organism in a population is accounted for by
evolution
variation
adaptation
mutation
Correct answer is B
Variation is the difference between individuals within a species.
Variations could occur by inherited or acquired characteristics.