Post Utme Biology Past Questions and Answers

Question 906:

Unicellular organism transport essential nutrients directly to all parts of their bodies by the process of diffusion because they have ____________

A. A large volume to surface area ratio
B. A large surfade area towalume ratio
C. Their bodies immersed in the nutrients
D. Theirouter membrane made of cellulose

Question 907:

The heart of the adult frog consists of ____________

A. Two auricles and two ventricles
B. One auricle and one ventricle
C. Two ventricles and one auricle
D. One ventricle and two auricles

Question 908:

In adult mammalian blood, the cell which lack nuclei are the ____________

A. Erythrocytesti
B. Lymphocytes
C. Leucocytes
D. Phagocytes

Question 909:

Which of the following movements occur during exhalations?

A. The diaphragm and intercostals muscles relax
B. The thoracic cavity increases in volume
C. The diaphragm and inter costals muscles contrast
D. The diaphragm contrasts and the intercostals muscles relax

Question 910:

In which of the following groups of animals is the Malphigiapt tubule found?

A. Lizards, snakes and frogs
B. Crickets, houseflies and grasshoppers
C. Millipedes, centipedes and scorpions
D. Earthworms, roundworms and flatworms