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Antibiotics is an important topic in the Biology section in CUET exam. Practising this topic will increase your score overall and make your conceptual grip on CUET exam stronger.
This article gives you a full set of CUET PYQs for Antibiotics with explanations for effective preparation. Practice of CUET Biology PYQs including Antibiotics questions regularly will improve accuracy, speed, and confidence in the CUET 2026 exam.
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CUET PYQs for Antibiotics with Solutions
1.
Identify the examples of evolution caused due to anthropogenic actions:
Bacillus thuringiensis and Lepidopterans
Industrial melanism in moths
Resistant microbes against antibiotics
Pesticides and insects
Choose the correct answer from the options given below:- A, B and C only
- A, B and D only
- B, C and D only
- A, C and D Only
2.
The gene encoding resistance to which antibiotic are considered useful selectable marker for E. coli.
(A) ampicillin
(B) tetracycline
(C) kanamycin
(D) penicillin
(E) chloramphenicol
Choose the correct answer from the options given below:- (A) and (D) only
- (B) and (C) only
- (C) and (D) only
- (A), (B), (C) and (E) only
3.
Antibiotics are not effective on which of the following?- Virus
- Bacteria
- Fungi
- Protozoan
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