Waec Biology Past Questions and Answers

Question 726:

• WAEC 2001

Which of the following vertebrates incubate their eggs?

A. Mammals
B. Birds
C. Amphibians
D. Reptiles

Question 727:

• WAEC 2001

Which of the following is an agent of pollination of grasses?

A. Insects
B. Water
C. Wind
D. Mammals

Question 728:

• WAEC 2001

The spinneret found in the caterpillar of butterfly is used for

A. Protection against predators
B. Feeding on vegetation
C. Movement on twigs
D. Production of silk thread

Question 729:

• WAEC 2001

Carbon dioxide enters the leaf through the structure labelled

A. I
B. II
C. IX
D. X

Question 730:

• WAEC 2001

Manufactured food is transported from the leaves through the structure
labelled

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