Jamb Biology Past Questions and Answers

Question 371:

• JAMB 1984

A flowering plant is monoecious if

A. The androecium is found on one plant
B. The gynoecium is monocarpous
C. It produce essential organ
D. The gynoecium and androecium are on the same plant
E. The flowers are unisexual

Question 372:

• JAMB 1984

How many nuclei are found in pollen tube during fertilization?

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

Question 373:

• JAMB 1984

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

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

Question 374:

• 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 375:

• 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