Jamb Biology 1998 Past Questions and Answers

Question 36:

• JAMB 1998

In blood transfusion, agglutination occurs when

A. White blood cells from two individuals meet
B. Two different antibodies meet
C. Two different antigens meet
D. Contrasting antigens and antibodies meet

Question 37:

• JAMB 1998

The unrestricted pattern is represented by

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

Question 38:

• JAMB 1998

The line that represents efficient recycling combined with stringent conservation is

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

Question 39:

• JAMB 1998

After one week of life, the weight of five chicks of the same sex hatched simultaneously from the eggs of the same hen and fed on the same diet were 45g, 40g, 35g, 33g and 30g. This is an example of

A. Growth rate
B. Natural selection
C. Variation
D. Mutation

Question 40:

• JAMB 1998

The phenotype of an individual can be summed up as the

A. Totality of the expressed traits
B. Individual's physical appearance
C. Individual's entire genetical make-up
D. Physiological traits of individual