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WorksheetsDNA replication
Total questions: 20
Worksheet time: 5hrs 46mins
This enzyme is capable of breaking Hydrogen bonds found between the bases of DNA
Topoisomerase
DNA Helicase
DNA Polymerase
Exonuclease
This enzyme is used to remove short RNA bases
Topoisomerase
DNA Helicase
Exonuclease
Telomerase
The separation of the two single strands of DNA creates a ‘Y’ shape?
enzyme
unzip
A replication fork
This enzyme helps helicase unzip DNA by relieving supercoiling
Topoisomerase
Exonuclease
DNA Primase
DNA Polymerase
This enzyme is responsible for creating telomeres added to the ends of DNA
Topoisomerase
Telomerase
DNA Helicase
DNA Primase
This enzyme synthesizes short RNA sequences to guide DNA Polymerase
Primers
DNA Primase
DNA Polymerase
Topoisomerase
What is the LAST step of the completion of DNA replication?
Telomeres are added to ends of DNA
Ligase glues Okazaki fragments
DNA polymerase proofreads
Topoisomerase relieves supercoiling
Which enzyme is responsible for checking DNA for errors, and fixing it?
DNA Polymerase
DNA Primase
DNA Helicase
RNA Polymerase
In what direction does the Leading strand run?
3' ----> 5'
5' -----> 3'
It doesn't matter
Both directions
Each DNA molecule created contain one NEW strand and one OLD strand
True
False
Okazaki fragments are found on the _______________ strand
Leading
Lagging
This enzyme ONLY works in one direction which is 5'------> 3'
DNA Polymerase
DNA Helicase
Topoisomerase
Telomerase
What is the LAST enzyme used in DNA replication
Topoisomerase
Telomerase
DNA Polymerase
DNA Ligase
Okazaki fragments are unified into a single continuous strand by the use of this enzyme
DNA Helicase
DNA Ligase
Topoisomerase
Telomerase
