Jamb Biology Past Questions and Answers

Question 1686:

• JAMB 2011

Which of the following is a feature of the population pyramid of a developing country?

A. Long lifespan
B. Low birth rate
C. Low death rate
D. Short lifespan

Question 1687:

• JAMB 2011

The interaction of a community of organisms with its abiotic environment constitutes

A. Niche
B. A food chain
C. An ecosystem
D. A mirohabitat

Question 1688:

• JAMB 2011

The vector of the malaria parasite is

A. Female Aedes mosquito
B. Female Anophelous mosquito
C. Male Culex mosquito
D. Female Culex mosquito

Question 1689:

• JAMB 2011

Which of the following instruments is used to measure relative humidity?

A. Hydrometer
B. Thermometer
C. Hygrometer
D. Anemometer

Question 1690:

• JAMB 2011

Exo-erythrocytic phase of the life cycle of malaria parasite occurs in the

A. Liver of humans
B. Reticuloendothelial cells of humans
C. Malphigian tubules of mosquito
D. Brain of humans