WAEC Biology Past Questions & Answers - Page 157

781.

Anaerobic respiration results in the production of

A.

more energy than aerobic respiration

B.

no energy

C.

an equal amont of energy to aerobic respiration

D.

less energy than aerobic respiration

Correct answer is D

No explanation has been provided for this answer.

782.

What happens to a plant if the shoot tip is cut off and replaced by an agar block containing auxin? it will

A.

stop growing

B.

grow rapidly

C.

continue to grow normally

D.

die completely

Correct answer is B

No explanation has been provided for this answer.

783.

The opening of the guard cells of the epidermis in plants is by the process of

A.

osmosis

B.

diffusion

C.

active transport

D.

transpiration

Correct answer is A

No explanation has been provided for this answer.

784.

An animal that possesses scales, nares, and a backbone is likely to be a

A.

toad

B.

lizard

C.

rat

D.

bat

Correct answer is B

No explanation has been provided for this answer.

785.

Which of the following sequences is the correct arrangement of tissues in the anatomy of a young dicotyledonous stem from the inside to the outside?

A.

pith , phloem, cambium, xylem, parenchyma, collenchyma, and epidermis

B.

Xylem, phloem, cambium, cortex, endodermis, collenchyma, and epidermis

C.

Pith, xylem, cmbium, phloem,, collenchyma, parenchyma, and epidermis

D.

phloem, xylem, cambium, cortex, endodermis, collenchyma, and epidermis

Correct answer is C

No explanation has been provided for this answer.