Waec Biology 1989 Past Questions and Answers

Question 16:

• WAEC 1989

In which of the following is cilia not associated with movement or transport ot materials?

A. Fallopian tube funnel
B. Ectoplasm of paramecium
C. Lining of the mammalian trachea
D. Mammalian alimentary canal
E. Oral groove of paramecium.

Question 17:

• WAEC 1989

The pilaferous layers is labelled

A. I
B. II
C. III
D. IV
E. V

Question 18:

• WAEC 1989

The xylem is labelled

A. II
B. IV
C. V
D. VI
E. VII

Question 19:

• WAEC 1989

The part through which manufactured sugar is transported is labeled

A. I
B. III
C. IV
D. VII
E. VI

Question 20:

• WAEC 1989

The loss of water vapour through the aerial parts of the plant to the atmosphere is called

A. Respiration
B. Guttation
C. Osmoregulation
D. Transpiration
E. Diffusion.