FORM AND FUNCTIONS - Jamb Biology Past Questions and Answers

Question 686:

• JAMB 2001

Carbon (IV) oxide content of the atmosphere is least affected by

A. Cutting down and clearing of forests
B. Forest fires
C. Burning of fossil fuels
D. Plant and animal respiration

Question 687:

• JAMB 2001

The probability of a baby being a boy or a girl depends on the contribution of the

A. Father's sex cell
B. Father's somatic chromosome
C. Mother's sex cell
D. Mother's X-chromosome

Question 688:

• JAMB 2001

Which of the following statements is true of blood groups and blood transfusion?

A. Group O is the universal recipient
B. Group A can donate to group A only
C. Group AB is the universal recipient
D. Group B can donate to group B only

Question 689:

• JAMB 2001

Which of the following is likely to encourage inbreeding in plants?

A. Dioecious
B. Protandrous
C. Monoecious
D. Hermaphrodite

Question 690:

• JAMB 2001

The role of the male adult honey bee is to

A. Clean the hive
B. Ventilates the hive
C. Mate with the queen
D. Care for the young