Waec Biology Past Questions For Year 2006
Question 1
Which of the following statements is correct about
organs?
- A. They are composed of specialized cells
- B. They perform a certain overall function
- C. They are not found in plants
- D. Unicellular animals have few organs
Question 2
The epidermis of the mammalian skin is an example
of a tissue because the cells
- A. prevent light from passing through them
- B. have a similar structure and function
- C. prevent excessive loss of water
- D. are impregnated with keratin
Question 3
Which of these organelles is common to both plant
and animal cells?
- A. Chloroplast
- B. Centriole
- C. Mitochondrion
- D. Pyrenoid
Question 4
The following life processes are common to both
plants and animals except
- A. respiration
- B. growth
- C. reproduction
- D. photosynthesis
Question 5
During the process of osmosis a semi-permeable
membrane allows
- A. only solute molecules to pass through it
- B. both solute and solvent molecules to pass through it
- C. only solvent molecules to pass through it
- D. only gaseous molecules to pass through it
