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Protein Synthesis is an important topic in the Zoology section in CUET PG exam. Practising this topic will increase your score overall and make your conceptual grip on CUET PG exam stronger.
This article gives you a full set of CUET PG PYQs for Protein Synthesis with explanations for effective preparation. Practice of CUET PG Zoology PYQs including Protein Synthesis questions regularly will improve accuracy, speed, and confidence in the CUET PG 2026 exam.
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CUET PG PYQs for Protein Synthesis with Solutions
1.
Proteins can be separated according to size by following techniques except:
A. Isoelectric focusing
B. SDS-PAGE
C. Ion exchange chromatography
D. Molecular exclusion chromatography
Choose the correct answer from the options given below :- A and B only
- B and C only
- C and D only
- A and C only
2.
The ribozyme that catalyses peptide bond formation during prokaryotic protein synthesis is :- 28S rRNA
- 23S rRNA
- 16S rRNA
- 5.8S rRNA
3.
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: Treatment of immunoglobulin IgG with β-mercaptoethanol gives rise to two heavy chains and two light chains peptides on SDS-PAGE.
Reason R: β-mercaptoethanol breaks peptide bond at the site of disulphide linkage.
In the light of the above statements, choose the most appropriate answer from the options given below:- Both A and R are correct and R is the correct explanation of A
- Both A and R are correct but R is NOT the correct explanation of A
- A is correct but R is not correct
- A is not correct but R is correct
4.
The first step in protein synthesis is the binding of the small ribosomal unit to the ribosome binding site of the mRNA that contains one of the following codons:- UUA
- UAU
- AAU
- AUG
5.
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: Scaffolding proteins are non-histone chromosomal proteins.
Reason R: Scaffolding proteins are abundant in lysine and Arginine.
In the light of the above statements, choose the most appropriate answer from the options given below :- Both A and R are correct and R is the correct explanation of A
- Both A and R are correct but R is NOT the correct explanation of A
- A is correct but R is not correct
- A is not correct but R is correct
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