Jamb Biology Past Questions For Year 1991
Question 11
The structure labelled 5 is used for
- A. protein synthesis
- B. energy production
- C. secretion
- D. excretion
Question 12
Which of the following structure is associated with aerobic respiration?
- A. 1
- B. 2
- C. 3
- D. 4
Question 13
One of the features which adapts Paramecium to its environment is the possession of
- A. a regular shape
- B. two nuclei
- C. cilia
- D. a pellicle
Question 14
The annulus of fern sporangium helps in
- A. spore dispersal
- B. conduction of mineral salt
- C. trapping of light energy
- D. water retention
Question 15
To facilitate gaseous exchange, breathing roots have
- A. stomata
- B. mitochondria
- C. cuticle
- D. lenticels
