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 gland directly affecting metabolic rate, growth, and development is known as
adrenal land
thyroid gland
mammary gland
parathyroid gland
Correct answer is B
No explanation has been provided for this answer.
For pollen to be released in Crotalaria the insect must depress the
wing
keel
standard
antepetalous stamen
antesepalous stamen
Correct answer is B
No explanation has been provided for this answer.
If a flower is protandrous then it
must be unisexual
has an undeveloped androecium
has no androecium
must be insect-pollinated
can prevent self pollination
Correct answer is E
No explanation has been provided for this answer.
The maize grain is a fruit and not a seed because it
has a large endosperm
is formed from an ovary
is a monocotyledon
has no plumule and radicle
has a hypogeal germination
Correct answer is B
No explanation has been provided for this answer.
The process of walking is under the control of the part of the brain called
optic lobe
olfactory lobe
cerebellum
medulla oblongata
Correct answer is C
No explanation has been provided for this answer.