Waec Biology 2000 Past Questions and Answers

Question 6:

• WAEC 2000

Which of these has the most complex level of organization?

A. Euglena
B. Hydra
C. Heart
D. Virus

Question 7:

• WAEC 2000

The unit contained in a cell structure responsible for changes in form and shape of organisms is called

A. Mitochondria
B. Gene
C. Ribosome
D. Lysosome

Question 8:

• WAEC 2000

The plant cell mostly stores food as

A. Glycogen
B. Auxins
C. Homtones
D. Starch

Question 9:

• WAEC 2000

The presence of a large member of mitochondria in a cell indicates that

A. It has little cytoplasmic content
B. The cell is very active
C. The cell is dormant
D. The respiration is poor

Question 10:

• WAEC 2000

Which of the following statements is incorrect about diffusion?

A. It involves degradation of soluble particles in solvents
B. It occurs mainly in gaseous and liquid media
C. No membrane is needed to effect the movement of molecules
D. Molecules move from region of lower concentration to that of higher concentration.