1. A strand of dsDNA contains 22,008 bp. When relaxed and without strain, what is the linking number (Lo)? 2. The above dsDNA actually has an observed linking number, L, of 2000. a. What is the superhelix density? b. Is this dsDNA underwound or overwound? Explain. c. Provide three topoisomers of this dsDNA molecule.
1. A strand of dsDNA contains 22,008 bp. When relaxed and without strain, what is the linking number (Lo)? 2. The above dsDNA actually has an observed linking number, L, of 2000. a. What is the superhelix density? b. Is this dsDNA underwound or overwound? Explain. c. Provide three topoisomers of this dsDNA molecule.
Biology 2e
2nd Edition
ISBN:9781947172517
Author:Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark
Chapter14: Dna Structure And Function
Section: Chapter Questions
Problem 4RQ: If DNA of a particular species was analyzed and it was found that it contains 27 percent A, what...
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