Waec Biology Past Questions and Answers

Question 436:

• WAEC 1995

(a) Make a labelled diagram of the vertical section of the mammalian tooth.
(b) Describe the role of the following in mammalian nutrition: (i) teeth; (ii) tongue ; (iii) saliva; (iv) stomach .
(c) Describe how to test for protein in a food sample

Question 437:

• WAEC 1995

(a) With reference to the food chain, explain the role of the followings;
(i) green plants;
(ii) herbivores;
(iii) carnivores;
(iv) decomposers

(b) With the aid of diagram, describe the carbon cycle.

Question 438:

• WAEC 1995

(a) What is a cell?
(b) Describe briefly the structure of DNA.
(c) Describe the process of mitosis
(d) What is the importance of mitosis to living organisms?

Question 439:

• WAEC 1997

Which of the following organism possesses both plant and animal characteristics?

A. Amoeba
B. Paramecium
C. Euglene
D. Mucor
E. Nitrobacter

Question 440:

• WAEC 1997

Which of the following organism possesses both plant and animal characteristics?

A. Amoeba
B. Paramecium
C. Euglene
D. Mucor
E. Nitrobacter