JAMB Biology Past Questions & Answers - Page 30

146.

The longest bone in the body is the

A.

humerous

B.

femur

C.

scapula

D.

tibia

Correct answer is B

No explanation has been provided for this answer.

147.

The overall reaction in glycolysis can be summarised as

A.

C6 H12 O6 -----> C3 H4 O6+ 4H + ATP

B.

C6 H12 O6 -----> 2C3 H4 O6 + 4H + 2ATP

C.

C6 H12 O6 -----> 2C3 H4 O6 + 4H + ADP

D.

C6 H12 O6 -----> 2C3 H4 O6 + 4H + 2ADP

Correct answer is B

No explanation has been provided for this answer.

148.

The curvature movement of plants in response to the stimulus of water is called

A.

hydrotropism

B.

geotropism

C.

Phototropism

D.

thigmotropism

Correct answer is A

No explanation has been provided for this answer.

149.

Red blood cells were found to have burst open after being placed in distill for an hour. This phenomenon is known as

A.

plasmolysis

B.

diffusion

C.

haemolysis

D.

wilting

Correct answer is C

No explanation has been provided for this answer.

150.

Use the diagram shown to answer the question. In plant cells, the role of the membrane is played by the

A.

nucleolus

B.

cell wall

C.

cytoplasm

D.

mitochondrion

Correct answer is B

No explanation has been provided for this answer.