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.
From the diagram above Birth control by vasectomy is achieved by severing the structure labelled
I
II
III
IV
Correct answer is C
No explanation has been provided for this answer.
A function of the part labelled II is to
equalize pressure on both sides of the tympanum
conduct sound waves to the brain
help the animal maintain balance or posture
transform sound waves into electric impulses
Correct answer is A
No explanation has been provided for this answer.
From the diagram above The structure labelled I is the
incus
malleus
hammer
stapes
Correct answer is D
No explanation has been provided for this answer.
At what temperature will cockroaches not survive after 10 days
15ºC
19ºC
24ºC
33ºC
Correct answer is A
No explanation has been provided for this answer.
from the diagram above the optimal temperature for breeding cockroaches is
15ºC
19ºC
24ºC
33ºC
Correct answer is C
No explanation has been provided for this answer.