Jamb Biology Past Questions For Year 1994
Question 46
Red coloration on the head of a male lizard helps it to
- A. mark is territory
- B. camouflage in the enviroment
- C. secure its mate
- D. defend itself
Question 47
Breathing root is an adaptation for survival in the
- A. mangrove swamp
- B. desert
- C. arboreal habitat
- D. savanna
Question 48
A man who has the trait for colour blindness marries a normal woman. What percentage of their children would be sufferers, carriers and normal respectively
- A. 25%, 25% and 50%
- B. 25%, 50% and 25%
- C. 50%, 25% and 25%
- D. 25%, 37.5% and 37%
Question 49
The sex-linked defect in which very slight cut produces severe bleeding is known as
- A. anaesmia
- B. anorexia
- C. haemophilia
- D. haemolysis
Question 50
The anatomical evidence usually used in support of the evolutionary relationship among whales, human, birds, and dogs is the possession of
- A. thick skin
- B. pentadactyl limb
- C. tail
- D. epidermal structure
