FORM AND FUNCTIONS - Jamb Biology Past Questions and Answers

Question 611:

• JAMB 1998

The unrestricted pattern is represented by

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

Question 612:

• JAMB 1998

The line that represents efficient recycling combined with stringent conservation is

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

Question 613:

• 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 614:

• JAMB 1999

The organism that has a hydrostatic skeleton is

A. Tilapia
B. Hydra
C. Mosquito larva
D. Earthworm

Question 615:

• JAMB 1999

The structure that is most commonly identified in all living cells under the light microscope is the

A. Mitochondrion
B. Chloroplast
C. Nucleus
D. Ribosome