Question

Which of the following plants shows insecticidal properties?

• A. Dalbergia sissoo
• B. Ocimum basilicum
• C. Azadirachta indica
• D. Both B and C

Answer 1

The correct option is D Both B and C

Ocimum basilicum (Tulsi) and Azadirachta indica (Neem) are considered as the medicinal plants due to the ability for producing alkaloids as secondary metabolites. These alkaloids are chemical compounds which can act against the microbes, insects, and pests and provide protection to the plant. These alkaloids provide the plant with insecticidal properties.

Thus, the correct answer is option D.