Waec Biology Past Questions and Answers

Question 301:

• WAEC 1993

Which of the following is a function of the chromosome?

A. Transmission of hereditary traits
B. Protein synthesis
C. Excretion
D. Energy production
E. Manufacture of enzyme

Question 302:

• WAEC 1993

Which of the following does not illustrate adaptation to the
environment?

A. Colour changes by chameleon
B. Streamline shape of fishes
C. Light bones in birds
D. Development of big muscles by a weight lifter
E. Possession of tins by fishes

Question 303:

• WAEC 1993

The changing of colour by a chameleon to that of the environment is
an example of

A. Adaptive radiation
B. Protective coloration
C. Courtship display
D. Display of body colour
E. Territorial behaviour

Question 304:

• WAEC 1993

The division of labour in social insects is an example of

A. Structural adaptation
B. Physiological adaptation
C. Commensalism
D. Behavioural adaptation
E. Hormonal influence

Question 305:

• WAEC 1993

The swarming especially at the beginning of the rainy season is a courtship behaviour shown by

A. Migratory birds
B. Pigeons
C. Crickets
D. Winged termites
E. Bees