Author Question: The ends of DNA molecules cut by restriction enzymes are "sticky" because (Read 184 times)

chandani · **on:** Jul 17, 2021

Question 1

Nuclear transfer is a preferred method of cloning over embryo splitting because it ________.
◦ is less technical
◦ is more natural
◦ results in more clones
◦ is possible to produce male and female offspring from the same clone
◦ uses haploid nuclei, which are easier to obtain

Question 2

The ends of DNA molecules cut by restriction enzymes are "sticky" because
◦ the enzymes coat them with protective, complex polysaccharides.
◦ unless a second enzyme is added, the fragments stick to the restriction enzymes.
◦ they are single-stranded.
◦ the enzymes cut each strand of the DNA at different places.
◦ they are single-stranded and the enzymes cut each strand of the DNA at different places.

beccamahon · **Reply #1 on:** Jul 17, 2021

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