. The human genome contains about 3 billion basepairs. During the first cell division after fertilizationof a human embryo, S phase is approximately threehours long. Assuming an average DNA polymeraserate of 50 nucleotides/second over the entire S phase,what is the minimum number of origins of replicationyou would expect to find in the human genome?

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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. The human genome contains about 3 billion base
pairs. During the first cell division after fertilization
of a human embryo, S phase is approximately three
hours long. Assuming an average DNA polymerase
rate of 50 nucleotides/second over the entire S phase,
what is the minimum number of origins of replication
you would expect to find in the human genome?

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