What exactly is cas

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Reference no: EM133985157

Assignment:

Answer the following questions and supply what is missing.

Direction: Watch the the first 2 minutes and 40 seconds of the video, "What is CRISPR-Cas?". Then, answer the following questions.

1. What exactly is Cas? How does Cas contribute to a bacterium's defense against viral infection?

2. How can an RNA guide assist a bacteria in combating a re-infection with the same virus?

3. What could possibly go wrong if Cas was active in the absence of any guide RNA?

Reference no: EM133985157

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