JAMB Biology Past Questions & Answers - Page 240

1,196.

The best method of propagating sugarcane is by

A.

Seedling sowing

B.

Layering

C.

Grafting

D.

Stem cuttings

Correct answer is D

No explanation has been provided for this answer.

1,197.

The part of the mammalian digestive system where nutrient absorption takes place is the

A.

ileum

B.

colon

C.

oesophagus

D.

duodenum

Correct answer is A

No explanation has been provided for this answer.

1,199.

The dark reaction of photosynthesis involves the

A.

reduction of carbon(IV)oxide to organic

B.

release of oxygen and the splitting of water

C.

photolysis of water and the production of starch

D.

splitting of water into hydrogen

Correct answer is A

No explanation has been provided for this answer.

1,200.

If water that has been coloured red is poured at the base of a wilting plant, it will appear as a red stain in the cells of the 

A.

xylem

B.

epidermis

C.

phloem

D.

parenchyma

Correct answer is A

No explanation has been provided for this answer.