Biology, 11.02.2022 04:00, sjackson0625p8w1a0

For a covalently closed circular double-stranded DNA, the linking number is: . i. equal to the number of helical turns in the DNA double helix.
ii. altered by distorting the shape of the DNA molecule.
iii. an invariant topological property of that DNA molecule.
iv. the number of hydrogen bonds holding the two strands together.

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For a covalently closed circular double-stranded DNA, the linking number is: . i. equal to the num...