WAEC Past Questions and Answers - Page 3432

17,156.

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.

17,157.

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.

17,158.

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.

17,159.

The essential parts of the flower are labelled_______

A.

I, II, and III

B.

II, III, and IV

C.

III, V, and VI

D.

IV, V, and VI

Correct answer is D

No explanation has been provided for this answer.

17,160.

The diagram above is an illustration of the longitudinal section of a flower. Study it and answer this question.

Which part of the flower is responsible for the protection of young flower buds?

A.

I

B.

II

C.

III

D.

IV

Correct answer is B

No explanation has been provided for this answer.