Waec Biology 1989 Past Questions and Answers

Question 6:

• WAEC 1989

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


Which of the following organelles is used for locomotion in Paramecium?

A. Pseudopodium
B. Trchocyst
C. Cilium
D. Pellicle
E. Contractile vacuole

Question 7:

• WAEC 1989

Which of the following is not true of the nucleus of a living cell? It contains

A. Chromosome
B. Nucleolus
C. Nucleoplasm
D. Chromatids
E. Ribosomes

Question 8:

• WAEC 1989

The cell membrane consists of

A. Carbohydrates and lipids
B. Vitamins and proteins
C. Lipids and proteins
D. Water and sugar
E. Starch and cellulose

Question 9:

• WAEC 1989

Which of the following is not likely to be found in the cell of a ripe tomato fruit?

A. Plastids
B. Chlorophyll
C. Cellulose cell wall
D. Mitochondrion
E. Mineral salts

Question 10:

• WAEC 1989

Which of the following constitutes the main internal tissue of a leaf?

A. Cuticle
B. Mesophyll
C. Vascular tissue
D. Lower epidermis
E. Upper epidermis