JAMB Biology Past Questions & Answers - Page 345

1,722.

Underground stems which grow horizontally through the soil are 

A.

Bulbs

B.

Rhizomes

C.

Runners

D.

Corms

E.

Stolons

Correct answer is B

No explanation has been provided for this answer.

1,723.

Anaerobic respiration in yeast produces 

A.

Carbondioxide and ethanol

B.

Carbondioxide and water

C.

Carbondioxide and oxygen

D.

Carbondioxide and glucose

E.

Ethanol and water

Correct answer is A

No explanation has been provided for this answer.

1,724.

Pepsin is a digestive enzymes which breaks 

A.

Cellulose into glucose molecules

B.

Carbohydrates into simple sugars

C.

Protein into peptones

D.

Fats into glycerol and fatty acid

E.

Sucrose into glucose and fructose

Correct answer is C

No explanation has been provided for this answer.

1,725.

Blood clotting is initiated by

A.

Leucocytes

B.

Platelets

C.

Haemolymph

D.

Haemoglobin

E.

Erythrocytes

Correct answer is B

No explanation has been provided for this answer.