Waec Biology Past Questions and Answers

Question 636:

• WAEC 2000

All the following organelles have membranes except

A. Nucleus
B. Vacuole
C. Cell membrane
D. Cell wall

Question 637:

• WAEC 2000

Which of these has the most complex level of organization?

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

Question 638:

• 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 639:

• WAEC 2000

The plant cell mostly stores food as

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

Question 640:

• 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