Symbiotic interactions of plants and animals - Jamb Biology Past Questions and Answers

Question 1:

• JAMB 1979

Grasses grasshopper lizard snakes hawks. In the food chain, the organism which are the least in number are

A. Grasses
B. Grasshopper
C. Lizards
D. Snakes
E. Hawks

Question 2:

• JAMB 1979

Which of these is not true? grass in the above food chain

A. Trap all the sunlight
B. Trap a small percent of the sun energy
C. Are primary producers
D. Are eaten by primary consumers
E. Contains chlorophyll

Question 3:

• JAMB 1980

A student trying to find out the order in which organisms appear on a cleared plot is studying one of the following

A. Ecosystem
B. Food chain
C. Food web
D. Succession
E. Community

Question 4:

• JAMB 1980

An organism X lives entirely on the waste products in another organism Y. In this association X is a

A. Symbiont
B. Commensal
C. Saprophyte
D. Parasite
E. Epiphyte

Question 5:

• JAMB 1981

Choose the sequence which represents the correct order of organisms in a food chain.

A. Grass, snake, toad, grasshopper, hawk
B. Grass, grasshopper, toad, snake, hawk
C. Grass, grasshopper, snake, toad, hawk
D. Grass, snake, grasshopper, toad, hawk
E. Grass, toad, snake, grasshopper, hawk