Jamb 1997 Biology Questions
Question 41:
One of the most effective ways of controlling guinea worm is by
- A Treating the disease
- B Public enlightenment campaigns
- C Accelerating rural developmnet
- D Provision of portable drinking water
Question 42:
During binary fission in lower organisms, the nucleus is known to undergo
- A Mitosis
- B Meiosis
- C Fragmentation
- D Mutation
Question 43:
One reason for the success of Mendel's work is that the
- A Was the first to carry out research work on modern genetics
- B Introduced quantitative and qualitative elements into his work
- C Selected two characteristics only at a time for study
- D Drew up his laws of inheritance based on his knowledge of chromosomes
Question 44:
The homozygous condition HbsHbsresults in sickle cell anaemia whereas HbAHbs has the sickling trait. What is the probability that a couple with the sickling trait will give birth to one normal child?
View Answer & ExplanationQuestion 45:
What combination of character should a prey develop to survive the environment of its predator?
- A Camouflag, well developed limbs and effective vision
- B Showy colour, big body and well developed limbs
- C Camouflage, big body and effective vision
- D Showy colour, well developed muscles and an acute sense of smell