Jamb Biology 2002 Past Questions and Answers

Question 11:

• JAMB 2002

The community of plants in which the same species occur from year to year is the

A. Annual species
B. Pioneer vegetation
C. Perennial species
D. Climax vegetation

Question 12:

• JAMB 2002

The most common means of transmiting the Acquired Immune Deficiency Syndrome (AIDS) is

A. From mother to child
B. Through blood transfusion
C. Through sexual intercourse
D. Through the sharing of needles

Question 13:

• JAMB 2002

Plants tend to prevent overcrowding by means of efficient

A. Water uptake
B. Seed germination
C. Pollination
D. Seed dispersal

Question 14:

• JAMB 2002

The physical and climatic factors of a region primarily determine the

A. Kinds of animal inhabiting the area
B. Types of plants found in the area
C. Nature of the soil in that region
D. Community of organisms in the region

Question 15:

• JAMB 2002

A step in the movement of energy through an ecosystem is a description that best fits the term

A. Food chain
B. Trophic level
C. Pyramid of numbers
D. Food web