Chemistry·Prelims Questions
Antibiotics, Antiseptics, Disinfectants — Prelims Questions
NEET UG
Version 1Updated 22 Mar 2026
Q1easy
Which of the following statements regarding antibiotics is INCORRECT?
Q2medium
Which of the following is an example of an antiseptic?
Q3medium
Which of the following antibiotics primarily inhibits bacterial protein synthesis by binding to the 30S ribosomal subunit?
Q4easy
A 0.2% solution of phenol is used as a/an _____, while its 1% solution is used as a/an _____.
Q5hard
Which of the following is a bacteriostatic antibiotic that inhibits protein synthesis by binding to the 50S ribosomal subunit?
Q6medium
Which of the following is NOT a common mechanism by which disinfectants kill microorganisms?