WAEC Biology Past Questions & Answers - Page 59

291.

Which of the following parts of the ear does NOT contain endolymph?

A.

Semi-circular canals

B.

Utriculus

C.

Tympanum

D.

Sacculus

Correct answer is A

No explanation has been provided for this answer.

292.

Which of the following actions is NOT a voluntary action?

A.

Stealing

B.

Sneezing

C.

Fighting

D.

Cheating

Correct answer is B

No explanation has been provided for this answer.

293.

Tall trees with unbranched trunks which grow above the upper storey of the forest are commonly referred to as _____

A.

Emergents

B.

Herbs

C.

Lanes

D.

Shrubs

Correct answer is A

No explanation has been provided for this answer.

294.

In the pyramid of energy illustrated above, the organism with the least amount of transferred energy is___________

A.

Spirogyra

B.

Tadpole

C.

Fish

D.

Bird

Correct answer is D

No explanation has been provided for this answer.

295.

Organisms in an ecosystem are usually grouped according to their trophic level into__________

A.

carnivores and omnívores

B.

consumers and parasites

C.

producers and saprophytes

D.

Producers and consumers

Correct answer is D

No explanation has been provided for this answer.