ECOLOGY - Jamb Biology Past Questions and Answers

Question 361:

• JAMB 2019

Which of the following describes an example of fertilization in higher organisms

A. Fusion of sperm and egg nuclei
B. Pollen grain landing on a sticky stigma
C. Ejaculation of the egg and pollen grain
D. Ejaculation of sperm into the female body

Question 362:

• JAMB 2019

The organism above can be found in

A. Arid land
B. Secluded environments
C. Aquatic habitation
D. Moist environments

Question 363:

• JAMB 2019

Viruses are pathogens of the following diseases except

A. Tuberculosis
B. Measles
C. Small pox
D. Poliomyelitis

Question 364:

• JAMB 2019

The association between two organisms living together in which only one benefits from the association while the other is neither benefited nor harmed is

A. Predation
B. Competition
C. Commensalism
D. Dispersal

Question 365:

• JAMB 2019

Which of the following will have the least effect on the rate of change of the numbers in a population

A. Mutation
B. Food Supply
C. Disease
D. Predation