Waec Biology Past Questions For Year 2006
Question 6
The physical process which occurs when a red blood
cell is placed in distilled water causing it to burst and
break down is known as
- A. crenation
- B. plasmolysis
- C. turgidity
- D. haemolysis
Question 7
The folded portion of mitochondrion is called
- A. cristae
- B. cell membrane
- C. nucleolus
- D. partition
Question 8
Which of the following parts of a cell is not an organelle?
- A. Food vacuole
- B. Mitochondrion
- C. Cell wall
- D. Nucleus
Question 9
The structure used for movement in Amoeba is
- A. cilia
- B. pseudopodia
- C. flagella
- D. endoplasm
Question 10
Which of the following heart structures is best adapted
to cope with double circulation?
- A. One auricle and one ventricle
- B. Two auricles and one ventricle
- C. Two auricles and partially divided ventricle
- D. Two auricles and two ventricles
