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JEE Main202325 Jan 2023Morning ShiftChemistryChemistry in Everyday LifeActual

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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