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.
Under secretion of thyroxine before maturity cause
cretinism
gigantism
goiter
myxoedema
obesity
Correct answer is A
No explanation has been provided for this answer.
All these statements are correct about a vein EXCEPT that it
carries blood to the heart
contains blood at low pressure
has no valve
possesses fairly thick walls
usually carries deoxygenated blood
Correct answer is C
No explanation has been provided for this answer.
Which of the following eye defects can be corrected with a bi-focal lens?
Astigmatism
Cataract
Hypermetropia
Myopia
Presbyopia
Correct answer is E
No explanation has been provided for this answer.
The speed of wind can be measured with an instrument called
anemometer
barometer
hygrometer
photometer
thermometer
Correct answer is A
No explanation has been provided for this answer.
ln the process of succession, a climax community is established when
a stable community is achieved
the colonizers accommodate the new corners
the colonizers are wiped out
the first inhabitants settle down
the new corners dominate the original inhabitants
Correct answer is A
No explanation has been provided for this answer.