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20 votes
What does the image below show?

1. polymerase chain reaction

2. a restriction enzyme cutting sequences of DNA

3. DNA sequencing

4. gel electrophoresis

What does the image below show? 1. polymerase chain reaction 2. a restriction enzyme-example-1

1 Answer

4 votes

Answer:

3 DNA sequence. . . .

Step-by-step explanation:

so it's 3. DNA sequencing . . . . .

User Nikhil S
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