Post-UTME Biology 2019 Objective — Question 6
Question 6 of 20 from the Post-UTME Screening (Post-UTME) Biology 2019 Objective paper, with the correct answer and a full explanation.
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An insect whose economic importance is both harmful and beneficial is the
- A. tsetse fly
- B. blackfly
- C. mosquito
- D. butterflyCorrect
Explanation
The butterfly is beneficial (pollination) but its larval stage can be harmful to crops.
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