Jamb Biology 2001 Past Questions and Answers

Question 31:

• JAMB 2001

The highest percentage of energy in an ecosystem occurs at the level of the

A. Secondary consumer
B. Decomposers
C. Producers
D. Primary consumers

Question 32:

• JAMB 2001

The greatest influence on a stable ecosystem in nature is exerted by

A. Man
B. Pollution
C. Animals
D. Rainfall

Question 33:

• JAMB 2001

The physical space occupied by an organism together with its functional role in community can be described as

A. Environment
B. Biome
C. Niche
D. Habitat

Question 34:

• JAMB 2001

A freshwater pond may contain

A. Tadpole, water boatman, leeches and crab
B. Water beetle, shrimps, water snail and water bug
C. Water lily, fish, water scorpion and dragon larva
D. Pon skater, water lily, shark and mosquito larva

Question 35:

• JAMB 2001

The hygrometer is used for measuring

A. Relative humudity
B. Specific gravity
C. Rainfall
D. Salinity