Post Utme Biology Past Questions and Answers

Question 706:

On storage, the sweetness of corn is lost. This is because ____________

A. Polysaccharide is reconverted into soluble sugar
B. Concentration of sugar increases due to storage
C. Conversion of sugars to polysaccharides
D. Enzymes responsible for conversion are destroyed

Question 707:

One of these arthropods is a carrier of viruses and other micro-organisms.

A. Termite
B. Ant
C. Bee
D. Flea

Question 708:

The enzyme responsible for curling of milk in infants is called ____________

A. Pepsin
B. Renin
C. Trypsin
D. Urease

Question 709:

In mammals, the function of the sebaceous gland is to ____________

A. Produce sweat
B. Secrete sodium
C. Secrete water
D. Produce an oily substance
E. Manufacture vitamin

Question 710:

Movements and positions of the head in man are detected by the ____________

A. Cochlea
B. Malleus
C. Utriculus
D. Semi-circular canals
E. Outer