A) We can see the DNA by electron microscope.
B) We can cut the DNA at specific sites by endonucleases like DNase I.
C) Restriction endonucleases purified from bacteria can be used in vitro.
D) The phenomenon of transduction in bacteria is well understood.
Correct Answer: C
Solution :
Genetic engineering is the DNA manipulation technology that produces and modifies endonucleases by identifying specific DNA sequences and cleaves at those sites. Hence, the correct option is (c).
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