Woulu De liybnu, anu whut pi (b) If the replication of DNA was dispersive, what would have been the results of the DNA composition after a second division of the bacteria?

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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3b please
d by the enzyme DNA polymerase.
ack
carried
Questions
RNA
RNA is structural
the sugar mo
the nitroger
replaces th
Enzyme
Function
gyrase
the polyr
helicase
the poly
DNA polymerase
there
2 Explain why the replication of DNA is described as 'semi-
transt
conservative'.
3 In the experiment by Meselson and Stahl, described above:
(a) If the bacteria were allowed to divide again, whilst in the same
medium, what proportion of the DNA in the fourth generation
would be hybrid, and what proportion would be light?
(b) If the replication of DNA was dispersive, what would have been
the results of the DNA composition after a second division of
the bacteria?
(c) In which parts of the DNA molecule is the 15N incorporated?
Gen
Ger
Yo
nu
t
4 Suggest where the free nucleotides that are in the nucleoplasm of
nuclei in your cells have come from.
5 When, during the cell cycle, is mutation - an alteration to the
nucleotide base sequence in a molecule of DNA - most likely to
happen?
some of the in replication:
Copy and the table to the functions
Transcribed Image Text:d by the enzyme DNA polymerase. ack carried Questions RNA RNA is structural the sugar mo the nitroger replaces th Enzyme Function gyrase the polyr helicase the poly DNA polymerase there 2 Explain why the replication of DNA is described as 'semi- transt conservative'. 3 In the experiment by Meselson and Stahl, described above: (a) If the bacteria were allowed to divide again, whilst in the same medium, what proportion of the DNA in the fourth generation would be hybrid, and what proportion would be light? (b) If the replication of DNA was dispersive, what would have been the results of the DNA composition after a second division of the bacteria? (c) In which parts of the DNA molecule is the 15N incorporated? Gen Ger Yo nu t 4 Suggest where the free nucleotides that are in the nucleoplasm of nuclei in your cells have come from. 5 When, during the cell cycle, is mutation - an alteration to the nucleotide base sequence in a molecule of DNA - most likely to happen? some of the in replication: Copy and the table to the functions
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