Jamb Biology 1984 Past Questions and Answers

Question 26:

• JAMB 1984

How many nuclei are found in pollen tube during fertilization?

A. 2
B. 3
C. 5
D. 6
E. 7

Question 27:

• JAMB 1984

Which of the following is NOT a waste product of plants?

A. Tannins
B. Oxygen
C. Carbondioxide
D. Sap
E. Alkaloids

Question 28:

• JAMB 1984

If an animal is very active and has good muscular control, it is likely to have well-developed

A. Olfactory lobes
B. Cerebral hemisphere
C. Optic lobes
D. Cerebellum
E. Spinal cord

Question 29:

• JAMB 1984

Which of the following adaptations is NOT concerned with the flight of birds?

A. Streamlined shape
B. Presence of powerful muscles
C. Reduced body weight
D. Broad sternum
E. Webbed feet

Question 30:

• JAMB 1984

The transect method can be used in ecology to show the

A. Number of plants and animals in a habitat
B. Population of a particular plant species
C. Distribution of organisms along a line
D. Heights of trees in section of a forest
E. Number of young plants across a forest