Biotechnology
GATE BT concept:polymerase-chain-reaction PYQs
Build your understanding with focused practice from past exam papers.
How to practice concept:polymerase-chain-reaction
Attempt a question, record the concept and assumptions, then check the available answer. Rework mistakes after revising the relevant concepts. Topic tags can overlap; review the question context.
Questions 1–3 of 3. Imported answers require independent review unless marked reviewed.
Question 26
Open questionBTMCQ1 markNeeds review
Among individuals in a human population, minor variations exist in nucleotide sequences of chromosomes. These variations can lead to gain or loss of sites for specific restriction enzymes. Which of the following technique is used to identify such variations?
Your answerChoose one option.
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Open questionBTMCQ2 marksNeeds review
Which of the following factors affect the fidelity of DNA polymerase in polymerase chain reaction?
P. Mg²⁺ concentration
Q. pH
R. Annealing temperature
Your answerChoose one option.
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Open questionBTMCQ1 markNeeds review
A polymerase chain reaction (PCR) was set up with the following reagents: DNA template,
polymerase, buffer, dNTPs, and
. Which one of the following is missing in the reaction mixture?Your answerChoose one option.
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