Biology questions and answers

Biology Questions and Answers

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.

3,716.

The gland directly affecting metabolic rate, growth, and development is known as

A.

adrenal land

B.

 thyroid gland

C.

mammary gland

D.

parathyroid gland

Correct answer is B

No explanation has been provided for this answer.

3,717.

For pollen to be released in Crotalaria the insect must depress the

A.

wing

B.

keel

C.

standard

D.

antepetalous stamen

E.

antesepalous stamen

Correct answer is B

No explanation has been provided for this answer.

3,718.

If a flower is protandrous then it

A.

must be unisexual

B.

has an undeveloped androecium

C.

has no androecium

D.

must be insect-pollinated

E.

can prevent self pollination

Correct answer is E

No explanation has been provided for this answer.

3,719.

The maize grain is a fruit and not a seed because it

A.

has a large endosperm

B.

is formed from an ovary

C.

is a monocotyledon

D.

has no plumule and radicle

E.

has a hypogeal germination

Correct answer is B

No explanation has been provided for this answer.

3,720.

The process of walking is under the control of the part of the brain called

A.

optic lobe

B.

olfactory lobe

C.

cerebellum

D.

medulla oblongata

Correct answer is C

No explanation has been provided for this answer.