Where are the Okazaki fragments found? Lagging Parental Strand Topoiso- merase Helicase Single Stranded Binding Proteins Frank Boumphrey M.D. 2009 3 Leading Parental Strand Replication Fork Forming O just before the DNA ligase and after the DNA helicase O just before the DNA helicase and after the DNA ligase O In the leading strand O in the lagging strand

Biochemistry
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ISBN:9781305577206
Author:Reginald H. Garrett, Charles M. Grisham
Publisher:Reginald H. Garrett, Charles M. Grisham
Chapter28: Dna Metabolism: Replication, Recombination, And Repair
Section: Chapter Questions
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Where are the Okazaki fragments found?
5
Lagging Parental Strand
Topoiso-
merase
Helicase
Single Stranded
Binding Proteins
Frank Boumphrey M.D.
2009
Leading Parental Strand
Replication Fork Forming
O just before the DNA ligase and after the DNA helicase
just before the DNA helicase and after the DNA ligase
In the leading strand
in the lagging strand
Which is the first step in replication
RNA Primase lays down RNA primer for new nucleotide bases.
DNA polymerase builds new strands by bring in new nucleotide bases.
O DNA Helicase unwinds original DNA strand
O Ligase knits together fragments on lagging strand
Which is the first last step in replication
RNA Primase lays down RNA primer for new nucleotide bases.
DNA polymerase builds new strands by bring in new nucleotide bases.
O DNA Helicase unwinds original DNA strand
O Ligase knits together fragments on lagging strand
O O OO
O O O O
O O O O
Transcribed Image Text:Where are the Okazaki fragments found? 5 Lagging Parental Strand Topoiso- merase Helicase Single Stranded Binding Proteins Frank Boumphrey M.D. 2009 Leading Parental Strand Replication Fork Forming O just before the DNA ligase and after the DNA helicase just before the DNA helicase and after the DNA ligase In the leading strand in the lagging strand Which is the first step in replication RNA Primase lays down RNA primer for new nucleotide bases. DNA polymerase builds new strands by bring in new nucleotide bases. O DNA Helicase unwinds original DNA strand O Ligase knits together fragments on lagging strand Which is the first last step in replication RNA Primase lays down RNA primer for new nucleotide bases. DNA polymerase builds new strands by bring in new nucleotide bases. O DNA Helicase unwinds original DNA strand O Ligase knits together fragments on lagging strand O O OO O O O O O O O O
Lagging strand: is synthesized discontinuously in the
replication fork.
direction toward the
N terminal to the C terminal
From the nitrogenous base to the phosphate group
5-> 3'
3'-> 5
direction toward the
Leading strand: is synthesized continuously in the
replication fork.
N terminal to the C terminal
From the nitrogenous base to the phosphate group
5-> 3'
O 3'-> 5'
How would the DNA sequence GCTATA be transcribed to MRNA?
GCUAUA
CGATAT
CGAUAU
O GCUTUT
What bases would be found on the other strand of the DNA sequence GCTATA ?
GCUAUA
CGATAT
CGAUAU
GCUTUT
O O O O
O OO
OO
Transcribed Image Text:Lagging strand: is synthesized discontinuously in the replication fork. direction toward the N terminal to the C terminal From the nitrogenous base to the phosphate group 5-> 3' 3'-> 5 direction toward the Leading strand: is synthesized continuously in the replication fork. N terminal to the C terminal From the nitrogenous base to the phosphate group 5-> 3' O 3'-> 5' How would the DNA sequence GCTATA be transcribed to MRNA? GCUAUA CGATAT CGAUAU O GCUTUT What bases would be found on the other strand of the DNA sequence GCTATA ? GCUAUA CGATAT CGAUAU GCUTUT O O O O O OO OO
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