Jamb Biology 1993 Past Questions and Answers

Question 31:

• JAMB 1993

Carnivorous plants are usually found in areas

A. Which are deficient of nitrate
B. Which are deficient of oxygen
C. With low pH
D. Where insects are abundant

Question 32:

• JAMB 1993

What is the term used to describe the sum total of biotic and abiotic factors in the environment of the organism?

A. Habitat
B. Biome
C. Ecosystem
D. Ecological niche

Question 33:

• JAMB 1993

Important abiotic factors which affects all plants and animals in the habitat are

A. Temperature and turbidity
B. Rainfall and relative humididty
C. Salinity and wind direction
D. Temperature and rainfall

Question 34:

• JAMB 1993

The most important physical factor which affects an organism living in the intertidal zone of the seashore is

A. PH
B. Salinity
C. Wave action
D. Temperature

Question 35:

• JAMB 1993

At which trophic level would the highest accumulation of a non-biodegradable substance occur?

A. Primary producers
B. Tertiary consumers
C. Primary consumers
D. Secondary consumers