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.

3,121.

Which of the following substances from the mother's blood diffuses through the placenta into the blood vessels of the feotus?

A.

Carbon dioxide and oxygen

B.

Glycogen and starch

C.

Urea and carbon dioxide

D.

Glucose and oxygen

E.

Digested food and carbon dioxide

Correct answer is D

No explanation has been provided for this answer.

3,122.

Which of the following is not part of the female reproductive system?

A.

Ovary

B.

Seminal vessicle

C.

Uterus

D.

Vagina

E.

Fallopian tube

Correct answer is B

No explanation has been provided for this answer.

3,123.

What part of the ear maintains balance?

A.

Ossicles

B.

Tympanic membrane

C.

Eustachian tube

D.

semicircular canals

E.

Cochlea

Correct answer is D

No explanation has been provided for this answer.

3,124.

The part of the brain that controls voluntary movement and interprets sensation is the

A.

cerebrum

B.

cerebellum

C.

optic lobe

D.

medulla oblongata

E.

olfactory lobe

Correct answer is A

No explanation has been provided for this answer.

3,125.

The human skin is regarded as a sense organ because it

A.

separates the body from the outside world

B.

protects the body from cold and heat

C.

regulates the water content of the body

D.

has an outer layer of dead cells

E.

has nerve endings

Correct answer is E

No explanation has been provided for this answer.