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Biology Past Questions and Answers

Biology Questions

Question 571:
The main function of the choroid is
  • A Protection of the eye ball
  • B Transmission of light
  • C Supply of nutrient to tissue of the eye
  • D Converging light
View Answer & Explanation
Question 572:
What part of the central nervous system is concerned with answering an examination question
  • A Cerebrum
  • B Cerebellum
  • C Medulla oblongata
  • D Spinal cord
View Answer & Explanation
Question 573:
If a dark-skinned woman (Bb) marries an albino man (bb) and they have four children, how many of the children will be dark-skinned?
  • A 3
  • B 2
  • C 1
  • D None
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Question 574:
A red-coloured flower when crossed with a white-coloured one produced pink flowers. This is an example of
  • A Complete dominance
  • B Blending inheritance
  • C Interaction of genes
  • D Back crossing
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Question 575:
The turbidity of a pond can be measured using the
  • A Anaemometer
  • B Secchi disc
  • C Theodolite
  • D Hydrometer
View Answer & Explanation