Post-UTME Biology 2018 Objective — Question 9
Question 9 of 20 from the Post-UTME Screening (Post-UTME) Biology 2018 Objective paper, with the correct answer and a full explanation.
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Human beings have relatively poorer vision at night than nocturnal animals because the human eyes
- A. are meant for day vision
- B. contain fewer rodsCorrect
- C. contain more rods
- D. contain fewer cones
Explanation
Rod cells are responsible for vision in dim light; human eyes contain comparatively fewer rods than nocturnal animals, giving humans poorer night vision.
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