FORM AND FUNCTIONS - Jamb Biology Past Questions and Answers

Question 421:

• JAMB 1991

Epigeal germination can be found in

A. Sorghum
B. Maize
C. Millet
D. Groundnut

Question 422:

• JAMB 1991

A dwarf plant can be stimulated to grow to normal height by the application of

A. Thyroxin
B. Gibberellin
C. Insulin
D. Kinin

Question 423:

• JAMB 1991

The greatest contribution to genetic studies was made by

A. Thomas Morgan
B. Gregor Mendel
C. Charles Darwin
D. Robert Hooke

Question 424:

• JAMB 1991

The most important factors which influence an organism's way of life in its habitat are

A. The physicals and biotic enviroment
B. Food and water availability
C. Temperature, water, light and predator-prey relationship
D. Competition for food and spaces

Question 425:

• JAMB 1991

Which of the following is likely to occur in a deciduous forest during the dry season?

A. New leaves are formed
B. The trees die off
C. The undergrowth increases
D. The ground becomes bare