Jamb Biology 2011 Past Questions and Answers

Question 31:

• 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

Question 32:

• JAMB 2011

Habitats are generally classified into

A. Biotic and abiotic
B. Aquatic and terrestrial
C. Aboreal and marine biomes
D. Microhabitats and macrohabitats

Question 33:

• JAMB 2011

Drancunculiasis can be contacted through

A. Eating contaminated food
B. Drinking contaminated water
C. Bathing in contaminated water
D. Bites of blackfly

Question 34:

• JAMB 2011

Which of the following groups of environmental factors are density-dependent?

A. Food, salinity, accumulation of matabolites and light
B. Temperature, salinity predation and disease
C. Food predation, disease and accumulation of metabolites
D. Temperature food disease and light

Question 35:

• JAMB 2011

Millet , sorghum, maize and onions are common crops growth in Nigeria in the

A. Tropical rainforests
B. Sudan savanna
C. Montane forests
D. Sahel savanna