Post Utme Biology Past Questions and Answers

Question 261:

Which of the following is not true about a bacterial colony growing on an agar plate?

A. Bacterial sells found in one colony often belong to one species
B. They are visible without the aid of the microscope
C. Different colonies have different colours
D. Only one species of bacterial colony can grow on a culture at any time

Question 262:

Hydra is able to perform all the following functions except ____________

A. Feeding
B. Movement
C. Photosynthesis
D. Egestion

Question 263:

When a person's urine contains a high concentration of urea, it could be as a result of ____________

A. A drop in body temperature
B. Having diabetes mellitus
C. Eating a meal rich in proteins
D. Drinking a large amount of wate

Question 264:

How many conjugants are involved in sexual reproduction of Parameci ____________

A. 1
B. 2
C. 4
D. 8

Question 265:

Biosphere is best described as ____________

A. All parts of the earth where life exist
B. The non-living parts of an ecosystem
C. All components of an ecosystem
D. All the members of a single species in a habitat