Post Utme Biology Past Questions and Answers

Question 481:

52. The structure in the cell that controls the movement of substances in and out of the cell is the ____________

A. Cytoplasmic membrane
B. Nuclear membrane
C. Cytoplasm
D. Protoplasm

Question 482:

Which of the following statements is not true of osmotic process?

A. There must be a selectively permeable membrane
B. The two solutions must be of different concentrations initially
C. It involves only the movement of water molecules
D. The two solutions are of equal concentration at the beginning of the experiment.

Question 483:

The pulmonary artery carries ____________

A. De-oxygenated blood from the right ventricle to the lungs
B. Oxygenated blood from the right ventricle to the lungs
C. Oxygenated blood from the left ventricle to the right auricle
D. De-oxygenated blood from the left ventricle to the right auricle

Question 484:

Which of the following parts of the mammalian brain is involved in taking the decision to run rather than walk?

A. Cerebellum
B. Medulla oblangata
C. Cranial nerves
D. Cerebrum

Question 485:

Water rises most rapidly in ____________

A. Sandy soil.
B. Clayey soil
C. Sandy-loam soil
D. Loamy soil