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JEE Main 202325 JanuaryMorning Shift
Exam
JEE Main
Year
2023
Date
25 January
Shift
Morning Shift
Subject
Chemistry
Chapter
Chemistry in Everyday Life

JEE Main 2023 · 25 January · Morning Shift · Chemistry · Chemistry in Everyday Life

Which of the following statements is incorrect for antibiotics?

Which of the following statements is incorrect for antibiotics?

Options

  1. AAn antibiotic must be a product of metabolism.
  2. BAn antibiotic is a synthetic substance produced as a structural analogue of naturally occurring antibiotic.
  3. CAn antibiotic should promote the growth or survival of microorganisms.
  4. DAn antibiotic should be effective in low concentrations.

Correct answer

C. An antibiotic should promote the growth or survival of microorganisms.

Step-by-step solution

An antibiotic should not promote growth or survival of microorganisms such as bacteria, fungi, algae because antibiotics are chemicals that kill or inhibit the growth of bacteria and are used to treat bacterial infections. They are produced in nature by soil bacteria and fungi.
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