DNA,RNA and Protein Metabolism MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on DNA,RNA and Protein Metabolism, a fundamental topic in the field of Biochemistry. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our DNA,RNA and Protein Metabolism MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of DNA,RNA and Protein Metabolism mcq questions that explore various aspects of DNA,RNA and Protein Metabolism problems. Each MCQ is crafted to challenge your understanding of DNA,RNA and Protein Metabolism principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Biochemistry tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our DNA,RNA and Protein Metabolism MCQs are your pathway to success in mastering this essential Biochemistry topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of DNA,RNA and Protein Metabolism. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your DNA,RNA and Protein Metabolism knowledge to the test? Let's get started with our carefully curated MCQs!

DNA,RNA and Protein Metabolism MCQs | Page 20 of 37

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Q191.
If the mutation has a negligible effect on the function of a gene, it is known as a
Discuss
Answer: (a).Silent mutation
Q192.
Which of the following mechanisms will remove uracil and incorporate the correct base?
Discuss
Answer: (b).Base excision repair
Q193.
Which of the following has the self-repairing mechanisms?
Discuss
Answer: (c).Only DNA
Discuss
Answer: (c).Removal of incorrect base
Q195.
The DNA polymerase involved in base excision repair is
Discuss
Answer: (b).DNA polymerase ฮฒ
Q196.
An alteration in a nucleotide sequence that changes a triplet coding for an amino acid into a termination codon is
Discuss
Answer: (a).Nonsense mutation
Q197.
A point mutation that replaces a purine with another purine, or a pyrimidine with another pyramidine
Discuss
Answer: (c).Transition mutation
Q198.
The enzyme of E.coli is a nuclease that initiates the repair of double stranded DNA breaks by homologous recombination
Discuss
Answer: (a).DNA glycosylase
Discuss
Answer: (c).Many thymidine dimer formation and associated large gaps in a strand
Q200.
The enzyme photolyase is used in what method of repair?
Discuss
Answer: (b).Photo reactivation