English

Assertion (A): Dragon flies can be used to decrease occurrence of diseases like malaria, dengue, etc. Reason (R): Baculoviruses are effective in controlling many insects and other arthropods.

Advertisements
Advertisements

Question

Assertion (A): Dragon flies can be used to decrease occurrence of diseases like malaria, dengue, etc.

Reason (R): Baculoviruses are effective in controlling many insects and other arthropods.

Options

  • Both assertion (A) and reason (R) are true, and reason is the correct explanation of assertion.

  • Both assertion (A) and reason (R) are true, but reason is not the correct explanation of assertion.

  • Assertion (A) is true but reason (R) is false.

  • Both assertion (A) and reason (R) are false.

MCQ
Assertion and Reasoning
Advertisements

Solution

Both assertion (A) and reason (R) are true, but reason is not the correct explanation of assertion.

Explanation:

Dragonflies prey on mosquitoes, which can help reduce the spread of mosquito-borne diseases. The statement about baculoviruses is also true, but it does not explain the role of dragonflies.

shaalaa.com
  Is there an error in this question or solution?
Chapter 14: Microbes in Human Welfare - EXERCISES [Page 757]

APPEARS IN

Sarita Aggarwal Biology [English] Class 12 ISC
Chapter 14 Microbes in Human Welfare
EXERCISES | Q VI. 8. | Page 757
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×