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.
Which of the following is NOT a function of mammalian blood?
Engulfing bacteria
Production of hormones
Transporting ureas
Distribution of heat
Transporting glucose
Correct answer is B
No explanation has been provided for this answer.
The region that controls most of the unconscious processes of a mammalian body is the
cerebellum
cerebrum
spinal cord
medulla oblongata
Correct answer is D
No explanation has been provided for this answer.
Which of these parts of the mammalian ears is directly concerned with the sense of balance?
Cochlea
Eustachian tube
Ear-drum
Pinna
Semicircular canals
Correct answer is E
The inner ear of mammals consists of the cochlea, which is involved with the sense of hearing, and the vestibule and three semicircular canals, which are involved with the sense of balance.
A fundamental similarity between nervous and hormonal system is that both
involve chemical transmission
have widespread effects
shed chemicals into the blood stream
evoke rapid responses
Correct answer is D
No explanation has been provided for this answer.
the addition of saccharin
the addition of sugar
the addition of whisky or local gin
some complex hydrolytic reaction
anaerobic respiration of an organism
Correct answer is E
No explanation has been provided for this answer.