Post Utme Biology Past Questions and Answers

Question 716:

The primary and secondary hosts respectively of bilharzia are ____________

A. Fish and man
B. Man and dog
C. Snail and man
D. Man and snail
E. Fish and snail

Question 717:

The origin of mineral particles in the seed in ____________

A. Humus
B. Water
C. Micro-organisms
D. Weathered rock
E. Organic matter

Question 718:

The flowering period of plants in a habitant is determined by the ____________

A. Duration of sunlight
B. Intensity and duration of rainfall
C. Relative humidity of the atmosphere
D. Temperature of the habitat

Question 719:

In the absence of oxygen, the pyruvic acid produced during glycolysis is converted to \(\mathrm{CO}_{2}\) and ____________

A. Water
B. Glycerol
C. Ethanol
D. Citric acid

Question 720:

Birds which swim in water have _____________

A. Webbed feet
B. Long beaks
C. Toes with claws
D. Broad claws