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.
The economic importance of the larva in the diagram is that it
is eaten by birds
develop into a moth
resembles the plant it lives on
feeds on the leaves of crops
Correct answer is D
No explanation has been provided for this answer.
In the diagram, the variation illustrated is
discontinuous
morphological
physiological
biochemical
Correct answer is B
No explanation has been provided for this answer.
In the diagram, the change in the length of the neck of the giraffes shown was brought about by
geographical isolation
predation
symbiosis
natural selection
Correct answer is D
No explanation has been provided for this answer.
In the diagram, the part labelled I represents the
base pairs
ribose sugar
phosphate linkage
deoxyribose sugar
Correct answer is A
No explanation has been provided for this answer.
The diagram represents the structure of
proteins
chromosones
RNA
DNA
Correct answer is D
No explanation has been provided for this answer.