Waec Biology Past Questions and Answers

Question 441:

• WAEC 1997

The structure represented in the diagram above is

A. A colony
B. A tissue
C. A filament
D. A pseudopodium
E. An organ

Question 442:

• WAEC 1997

The part labelled I in the diagram is the

A. Cytoplasm
B. Chloroplast
C. Chlorophyll
D. Nucleus
E. Cell wall

Question 443:

• WAEC 1997

What is the function of the part labelled II in the diagram? It

A. Manufactures food
B. Protects the chloroplast
C. Produces protein
D. Suspends the nucleus
E. Digests starch

Question 444:

• WAEC 1997

Which of the following organelles helps to remove excess water
from cells?

A. Mitochondrion
B. Ribosome
C. Contractile vacuole
D. Golgi body
E. Nucleus

Question 445:

• WAEC 1997

Which of the following processes occurs by diffusion?

A. Reabsorption of water in kidney tubules
B. Entry of water into the cytoplasm of unicellular animals
C. Absorption of water in the large intestine
D. Exchange of nutrients between a mother and the foetus
E. Movement of water in and out of living cells.