WAEC Biology 2013 Objective — Question 5
Question 5 of 60 from the West African Examinations Council (WAEC) Biology 2013 Objective paper, with the correct answer and a full explanation.
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Which of the following pairs of structures in living organisms do not perform similar functions?
- A. Lungs and spiracles
- B. Root hairs and mammalian hairsCorrect
- C. Feathers and scales
- D. Contractile vacuole and kidneys
Explanation
Root hairs and mammalian hairs do not perform similar functions. Root hairs are for absorption of water from the soil, while mammalian hairs aid in temperature conservation.
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