Biology Past Questions

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1631

Study the genetic cross above showing the inheritance of blood groups from the cross above which of the following F offspring does not
belong to the father?

A. AA
B. AO
C. OB
D. OO
E. AB

View Answer & Discuss (3) WAEC 1993

1632

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

View Answer & Discuss (8) WAEC 1993

1633

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

View Answer & Discuss (1) WAEC 1993

1634

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

View Answer & Discuss (2) WAEC 1993

1635

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

View Answer & Discuss WAEC 1993

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