What is the function of restriction enzymes in bacteria?
A) They are used to repair DNA mutations.
B) They function in protein production.
C) They cut the bacterial cell's chromosome so that it is more easily transformed.
D) They cut foreign DNA, for example, the DNA of invading viruses.
Correct Answer:
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Q1: Much of the food crops in the
Q2: What roles do plasmids play in biotechnology?
A)Plasmids
Q3: What is one of the advantages of
Q5: If a restriction enzyme leaves a sticky
Q6: Which statement is a characteristic of plasmids?
A)They
Q7: Which choice is an example of "recombinant
Q8: "Golden rice" is a transgenic form of
Q9: What is a "cloning vector"?
A)an enzyme used
Q10: Why are restriction enzymes that produce sticky
Q11: "Bacterial transformation" is a bacterium's ability to:
A)take
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