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Molecular biology mcq : NEET MCQ Questions

Are you looking for NEET MCQ Questions on Molecular biology mcq? If Yes then you are at right place. Here you will find Molecular biology mcq NEET MCQ Questions and Answers, Trivia, Quiz, Interview MCQ & Molecular biology mcq Current Affairs for Competitive Exams like Neet exams, around 30% to 40% of Neet questions are asked from given Molecular biology mcq Mcqs. as you know Questions and Ansers on Molecular biology mcq MCQS is very important for Neet Exam. In this Molecular biology mcq NEET section for Neet competition we are covering NEET MCQ Questions on Molecular biology mcq

Question 1 : Short strands of ——- primer are used in DNA replication.

A. DNA

B. RNA

C. Histone

D. Protein

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Question 2 : During DNA replication the synthesis of the leading strand of DNA results in fragments known as

A. Okazaki fragments

B. Satellite segments

C. Kornberg segment

D. Double-helix segment

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Question 3 : How many RNA polymerases are present in a bacterial system?

A. 4

B. 2

C. 1

D. 3

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Question 4 : DNA synthesis can be measured by estimating the incorporation of radiolabelled

A. Thymine

B. Guanine

C. Cytosine

D. Adenine

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Question 5 : Which of the following base-pairing rule is correct?

A. Adenine with guanine and thymine with cytosine

B. DNA base pairing is non-specific

C. Adenine with cytosine and guanine with thymine

D. Adenine with thymine and guanine with cytosine

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Question 6 : cDNA is synthesised from RNA by the enzyme

A. DNA polymerase

B. DNA synthetase

C. DNA convertase

D. Reverse transcriptase

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Question 7 : Which of the following processes does not occur in prokaryotes?

A. Transcription

B. Splicing

C. Translation

D. Replication

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Question 8 : Which enzyme is used in the unwinding of DNA?

A. Ligase

B. Topoisomerase

C. Helicase

D. Exonuclease

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Question 9 : Which enzyme is used to join nicks in the DNA strand?

A. Primase

B. DNA polymerase

C. DNA ligase

D. Endonuclease

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Question 10 : Mode of DNA replication is

A. Conservative and bidirectional

B. Semiconservative and unidirectional

C. Semiconservative and bidirectional

D. Conservative and unidirectional

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Question 11 : Which of the following statements is not applicable to viruses?

A. The virus replicates in a bacterial host

B. The protein coat of a virus does not enter the host cell

C. The genetic material is DNA or RNA

D. Virus replicate autonomously in the absence of host

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Question 12 : True replication of DNA is due to

A. Phosphate backbone

B. Hydrogen bonding

C. Complementary base pairing rule

D. None

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Question 13 : The mRNA codon of valine is

A. GUC

B. UGG

C. CCA

D. TTG

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Question 14 : The function of β subunit of polymerase is

A. Template binding

B. Catalytic binding

C. Promoter binding

D. Cation binding

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