O 8. The elastic properties of DNA can be measured in a single molecule stretching experiment. a. Explain why the relative contribution of the long-range excluded volume effect to the stretching decreases with increasing stretching force. b. Alternatively, DNA can be stretched by confinement in a nano- channel with a diameter D. Derive the relationship between D and and calculate which value of D corresponds to a stretching force /= 0.02 pN.
O 8. The elastic properties of DNA can be measured in a single molecule stretching experiment. a. Explain why the relative contribution of the long-range excluded volume effect to the stretching decreases with increasing stretching force. b. Alternatively, DNA can be stretched by confinement in a nano- channel with a diameter D. Derive the relationship between D and and calculate which value of D corresponds to a stretching force /= 0.02 pN.
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
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![O
8. The elastic properties of DNA can be measured in a single molecule
stretching experiment.
a. Explain why the relative contribution of the long-range excluded
volume effect to the stretching decreases with increasing
stretching force.
b. Alternatively, DNA can be stretched by confinement in a nano-
channel with a diameter D. Derive the relationship between D
and and calculate which value of D corresponds to a
stretching force /= 0.02 pN.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1a6c81fb-8e60-497d-8258-bbf9a213fe79%2F3349ff7f-4ff0-4851-b5b7-939870221024%2F8f29kon_processed.png&w=3840&q=75)
Transcribed Image Text:O
8. The elastic properties of DNA can be measured in a single molecule
stretching experiment.
a. Explain why the relative contribution of the long-range excluded
volume effect to the stretching decreases with increasing
stretching force.
b. Alternatively, DNA can be stretched by confinement in a nano-
channel with a diameter D. Derive the relationship between D
and and calculate which value of D corresponds to a
stretching force /= 0.02 pN.
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