Jamb Biology 1981 Past Questions and Answers

Question 6:

• JAMB 1981

The kind of teeth used for tearing food materials is the

A. Fang
B. Canine
C. Premolar
D. Carnassial
E. Incisor

Question 7:

• JAMB 1981

Which of the following insects has an incomplete metamorphosis during its life circle?

A. Butterfly
B. Bee
C. Mosquito
D. House-fly
E. Grasshopper

Question 8:

• JAMB 1981

The mushroom is an organism which feeds

A. Parasitically
B. Saprophytically
C. Holozoically
D. Symbiotically
E. Autotrophically

Question 9:

• JAMB 1981

What is the function of the contractile vacuole in paramecium?

A. Produces enzymes
B. Gets rid of excreta
C. Stores and digest food
D. Gets rid of excess water
E. Controls movement

Question 10:

• 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