WorksheetsHon Bio-Ch 10-Replication fork 10 elements
Total questions: 18
Worksheet time: 12mins
This grows continuously in DNA replication.
DNA polymerase
RNA primase
Lagging strand
Leading strand
Helicase
This unzips the DNA strand
DNA polymerase
RNA primase
SSB
Gyrase
Helicase
This keeps the DNA strands unzipped so that they can serve as templates for DNA synthesis.
DNA polymerase
RNA primase
SSB
Gyrase
Helicase
This is the enzyme that synthesizes the new DNA strands.
DNA polymerase
RNA primase
SSB
Gyrase
Helicase
DNA is always synthesized in which direction?
5' to 3'
Left to right
3' to 5'
Right to left
Which of these seals Okazaki fragments?
DNA Ligase
DNA polymerase
Helicase
Gyrase
RNA primase
Which structure is the DNA polymerase?
D
A
BC
AE
Which structure is the Okazaki fragment?
D
AC
BC
AE
Which structure is the helicase that unzips?
C
AC
BC
AE
Which structure is the leading strand?
C
B
E
AE
Which structure is the lagging strand?
C
B
E
AE
Which structure is the primase?
AB
AC
AD
AE
Which structure is indicating the DNA ligase?
AB
AC
AD
AE
Which structure is the DNA gyrase?
D
A
BC
AE
This enzyme relieves the tension in the DNA double strand as it is unzipped.
Helicase
DNA polymerase
DNA gyrase (topoisomerase)
Primase
Okazaki fragments require an RNA primer to start their synthesis.
True
False
Which structure is the SSB?
D
AE
C
BC
Which letter shows the opposite strand directions?
D
A
C
AE
