Restriction endonucleases [CBSE PMT 2004] – McqOptions

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1.	Restriction endonucleases [CBSE PMT 2004]
A.	Are used for in uitro DNA synthesis
B.	Are synthesized by bacteria as part of defense mechanism
C.	Are present in mammalian cells for degradation of DNA when the cells dies
D.	Are used in genetic engineering for ligating two DNA molecules
Answer» C. Are present in mammalian cells for degradation of DNA when the cells dies

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