Waec Biology Past Questions For Year 2006
Question 51
If a heterozygous red flowered plant, (Rr) was self-fertilized, the offspring would be expected to be
- A. all red flowered plants
- B. all white flowered plants
- C. red flowered, white flowered plants
- D. white flowered red flowered plants
Question 52
The blood group in humans referred to as a universal recipient is
- A. o
- B. A
- C. B
- D. AB
Question 53
Which of the following trait in humans is not a morphological variation?
- A. Height
- B. Shape of head
- C. Colour of skin
- D. Ability to roll the tongue
Question 54
Variation is a factor which
- A. differentiates between individuals of the same species
- B. qualifies an organism to live with others
- C. enables organisms to adapt to the environment
- D. states the external features of an organism
Question 55
The long necks and legs of the present day giraffes were some of the basis of
- A. Darwins’ theory of evolution
- B. Mendel’s theory of inheritance
- C. Lamarck’s theory of evolution
- D. DeVries theory of evolution
