WAEC Past Questions and Answers - Page 3934

19,666.

The medulla oblongata controls all the following except 

A.

heart beat

B.

breathing rate

C.

blood pressure

D.

balance and posture

Correct answer is D

No explanation has been provided for this answer.

19,667.

Iodine is needed by a patient suffering from a malfunctioning of the 

A.

salivary gland

B.

thyroid gland

C.

adrenal gland

D.

sebaceous gland

Correct answer is B

No explanation has been provided for this answer.

19,668.

Which of the following is not a function of the liver in mammals?

A.

Storage of some vitamins

B.

Conversion of glycogen into glucose

C.

Deamination of excess nitrogenous substances

D.

Filtration of urea from the blood.

Correct answer is D

No explanation has been provided for this answer.

19,669.

Glomerular nitrate contains 

A.

no glucose

B.

amino acids

C.

no proteins

D.

urea

Correct answer is D

No explanation has been provided for this answer.

19,670.

Terrestrial plants exchange gases through the following except 

A.

chloroplast

B.

stomata

C.

lenticels

D.

root-cells

Correct answer is A

No explanation has been provided for this answer.