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Which technique is commonly used to detect specific DNA sequences?

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Question: Which technique is commonly used to detect specific DNA sequences?

Options:

  1. Western blotting
  2. PCR
  3. ELISA
  4. Flow cytometry

Correct Answer: PCR

Solution:

PCR (Polymerase Chain Reaction) is commonly used to detect and amplify specific DNA sequences.

Which technique is commonly used to detect specific DNA sequences?

Practice Questions

Q1
Which technique is commonly used to detect specific DNA sequences?
  1. Western blotting
  2. PCR
  3. ELISA
  4. Flow cytometry

Questions & Step-by-Step Solutions

Which technique is commonly used to detect specific DNA sequences?
  • Step 1: Understand that DNA is made up of sequences of nucleotides.
  • Step 2: Know that scientists often want to find specific sequences of DNA.
  • Step 3: Learn about PCR, which stands for Polymerase Chain Reaction.
  • Step 4: Recognize that PCR is a technique used to make many copies of a specific DNA sequence.
  • Step 5: Understand that by making many copies, scientists can easily detect the specific DNA sequence they are interested in.
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