Biology Waec Past Questions and Answers

Question 1 :

• WAEC 1989

Which of the following structures is responsible for osmoregulation?

A. I
B. II
C. III
D. IV
E. V

Question 2 :

• WAEC 1989

Which of the following structures is responsible for osmoregulation?

A. I
B. II
C. III
D. IV
E. V

Question 3 :

• WAEC 1989

Excretion is carried out through the structure labelled

A. I
B. III
C. IV
D. V
E. VI

Question 4 :

• WAEC 1989

The part labelled VII is made up of

A. Carbohydrates
B. Lipid materials
C. Waste materials
D. Protein materials
E. Food particles

Question 5 :

• WAEC 1989

Below is a List of the levels of organization in organisms.
i. Tissue ii. System ii. Cell iV. organ


The correct sequence of the levels in an increasing order of complexity is

A. I,II,III
B. Lll, I, l\/, ll
C. Lll, IV, l, ll
D. LV, lll, I, ll
E. IV, l, ll, lll