Question 206:

• JAMB 1981

Which of the following is the dental formula of man?

A. I(2/2) c(0/1) pm(2/2) m(3/3)
B. I(2/2) c(1/1) pm(2/0) m(3/3)
C. I(2/2) c(1/1) pm(2/2) m(3/3)
D. I(2/2) c(1/1) pm(3/3) m(2/2)
E. I(2/2) c(1/1) pm(2/3) m(3/3)

Question 207:

• JAMB 1981

The kind of teeth used for tearing food materials is the

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

Question 208:

• 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 209:

• JAMB 1981

The mushroom is an organism which feeds

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

Question 210:

• 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