Trophic levels - Jamb Biology Past Questions and Answers

Question 1:

• JAMB 2019

A plant which grows on another plant without apparent harm to the host plant is called

A. An epiphyte
B. A saprophyte
C. A parasite
D. A predator
E. A hermaphrodite

Question 2:

• JAMB 1994

The organisms with the least number of individuals in a pyramid of numbers are the

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

Question 3:

• JAMB 1998

Which of the following is the direct consequence of transferring energy from one trophic level to another?

A. An increase in biomass
B. A decrease in the efficiency
C. An increase in the total numbers of resulting individuals
D. A decrease in the resulting biomass