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Biology 2023 WAEC Past Questions

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31

An example of a process that involves osmosis is the

  • A. movement of water from root hairs into cortical cell
  • B. reabsorption of food nutrients from the kidney into blood capillaries
  • C. translocation of starch from leaves to all parts of a plant
  • D. movement of digested food from ileum into blood capillaries
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32

Stunted growth and small yellow leaves in plants are symptoms of the deficiencies of

  • A. nitrogen
  • B. iron
  • C. sulphur
  • D. magnesium
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33

The eye defect caused by an uneven curvature of the cornea or lens or both is

  • A. myopia
  • B. presbyopia
  • C. astigmatism
  • D. hypermetropia
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NECO offline past questions - All questions, answers & explanations in one app 25712
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34

Which of the following processes does not occur during photosynthesis?

  • A. Energy from sunlight is absorbed
  • B. Carbon (IV) oxide is evolved
  • C. oxygen is evolved
  • D. water is split
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35

The illustration above is a genetic diagram. Study it and answer the question below.
          What is the name of the genetic diagram?

  • A. Genetic square
  • B. Inheritance diagram
  • C. Punnett square
  • D. Genetic cross
View Answer & Discuss (2) WAEC 2023
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