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.

546.

The digestion of proteins starts in the______

A.

small intestine

B.

stomach

C.

large intestine

D.

mouth

Correct answer is B

No explanation has been provided for this answer.

547.

The major mineral present in the shell of Molluscs is________

A.

Copper

B.

Sodium

C.

Iron

D.

Calcium

Correct answer is D

No explanation has been provided for this answer.

548.

Light is excluded from a water culture experiment in order to________

A.

prevent overheating of the roots

B.

enable the roots to grow straight down

C.

prevent ionization of water molecules

D.

prevent the growth of algae

Correct answer is C

No explanation has been provided for this answer.

549.

Which of the following forms of energy is utilized during photosynthesis?

A.

Potential

B.

Kinetic

C.

Solar

D.

Chemical

Correct answer is C

No explanation has been provided for this answer.

550.

Deficiency in insulin could lead to________

A.

cirrhosis

B.

hepatitis

C.

diabetes

D.

nephritis

Correct answer is C

No explanation has been provided for this answer.