Jamb Biology Past Questions For Year 1991
Question 21
The function of maxillipeds in crayfish is to aid
- A. walking
- B. swimming
- C. feeding
- D. respiration
Question 22
In the earthworm, the cocoon is secreted by the
- A. chaeta
- B. prostomium
- C. peristomium
- D. citellum
Question 23
In the living cells, insufficient oxygen may cause a breakdown of glucose into?
- A. fatty acids
- B. lactic acids
- C. glycogen
- D. carbon dioxide
Question 24
The crown of the mammalian tooth is covered with
- A. cement
- B. dentine
- C. caries
- D. enamel
Question 25
The element common to protein carbohydrate and lipid is
- A. hydrogen
- B. sulphur
- C. nitrogen
- D. phosphorus
