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.
explains the theory of acquired characteristics
supports Jean Lamarck's theory of use and disuse
supports the idea of survival of the fittest
have been refuted by fossil records
implies that organisms modify their environment to survive
Correct answer is C
No explanation has been provided for this answer.
The function of the part labelled III is to
contract to pull the hair erect
conduct nervous impulses
carry blood and nitrogenous waste
produce oil for the skin
Correct answer is A
No explanation has been provided for this answer.
The role of dead organic matter in the soil is to
make the soil black
increase the mineral salt content
provide food for all living organisms
increase the acidity of the soil
make the soil more porous
Correct answer is B
No explanation has been provided for this answer.
The sweat gland is the structure labelled
I
II
III
IV
Correct answer is D
No explanation has been provided for this answer.
Which of the following is the unit of transmission of hereditary traits in living organisms
Nucleus
Nucleolus
Gametes
Genes
Chromosomes
Correct answer is D
No explanation has been provided for this answer.