Biology · Microbes in Human Welfare
Consider the following statements regarding biological pest control: 1. Ladybird beetles feed on aphids. 2. Dragonflies help control mosquitoes. 3. Bt kills caterpillars by toxin release in their gut. 4. Baculoviruses harm birds and mammals. Choose the correct option:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11, 2, 3 and 4
- 21 and 4 only
- 32, 3 and 4 only
- 41, 2 and 3 only✓
Correct answer
1, 2 and 3 only
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