<span>1. Restriction enzymes are
A then C
2. Plasmids
can be used to insert DNA into bacteria
3. Name the technique used to increase a quantity of DNA.
PCR
4. What tool does one use to separate DNA fragments?
a Polyacrylamide gel
Hope this answers the question. Have a nice day.
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Answer:
Option b. Lowering the pH to kill pathogenic bacteria is correct answer.
Explanation:
bacterial motors are sensitive to pH. By decreasing the pH bacterial motors stops working. This was identified in a new research. But, with the weak acids and a lower internal pH they slow and ultimately stop moving (became dead).
Reference: Powell, K. Acid stops bacteria swimming. Nature (2003).
I think False ..........................................
i think false because they can help with another animal and there population decrease
