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zhuklara [117]
2 years ago
7

What occurs at step 1 in the diagram

Biology
1 answer:
Mashutka [201]2 years ago
8 0

Answer:

Enzymes cut the isolated DNA into fragments

Explanation:

These enzymes are called restriction enzymes. Each enzyme identifies a unique sequence and cuts the DNA in a unique way (some within the sequence some outside the sequence) and also leaving either blunt or hanging ends. An example of a restriction enzyme is the famous EcoRI

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