Jamb Biology Past Questions For Year 2004
Question 41
One of the adaptation of reptile to water loss is the presences of
- A. keratinous scale
- B. claws on limbs
- C. long tails
- D. long sticky tongues
Question 42
Which of the following is an example of intraspecific competition?
- A. a lizard and an ant-eater chasing an insect
- B. a worker termite and a soldier in a limited
- C. a hawk and an eagle targeting the same chicken
- D. yam and potato shots growing out through the same window
Question 43
Sex - linked genes are located on
- A. Y - chromosomes
- B. X - and Y - chromosomes
- C. homologous chromosome
- D. X - chromosome
Question 44
Identical twins inherit their genes from
- A. different eggs and sperms
- B. the same egg and sperm
- C. two eggs and a sperm
- D. one egg and two sperms
Question 45
In a Mendelian cross of red and white varieties of the four O"clock plants, the F1 generation expresses incomplete dominance by having flower which are
- A. white
- B. red
- C. pink
- D. multicoloured
