Microbial Role in Sustainable Agriculture — NEET Biology
📚 Practice ConceptMicrobes can be used to decrease the use of chemical fertilisers and pesticides. Explain how this can be accomplished.
Assertion (A): Antibiotics can kill or retard the growth of disease-causing microbes. Reason (R): Antibiotics are chemical substances produced by some microbes.
View solution & NCERT explanation
Correct answer: A — If both assertion and reason are true and the reason is the correct explanation of the assertion.
Both statements are exact NCERT quotes. NCERT defines antibiotics as “chemical substances, which are produced by some microbes” and states they “can kill or retard the growth of other (disease-causing) microbes.” The Reason explains WHAT antibiotics are (their origin) that enables the antimicrobial function described in the Assertion.
What does NCERT say about Microbes can be used?
Has this concept appeared in NEET?
Which chapter is this from?
Through deep analysis of NEET and NTA, 176 of the 180 ReNEET 2026 (June 21) questions were already in the MedicNEET question bank before the exam.
176/180MedicNEET's Biology question bank is built from the same NCERT lines NTA picks repeatedly. Not random MCQs — questions crafted exactly like NTA crafts them.