What enzyme unwinds the DNA?
Molecular Genetics AP
10th - 12th Grade
•30 Qs
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Molecular Genetics AP
Quiz
•
Biology
•
10th - 12th Grade
•
Medium
Sarah Flinker
Used 42+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Helicase
DNA polymerase
Ligase
Primase
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What enzyme adds nucleotides to build the new strand of DNA?
Helicase
DNA polymerase
Ligase
Primase
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What enzyme adds the RNA primer to start the strand of DNA?
Topoisomerase
DNA polymerase
Ligase
Primase
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What enzyme keeps the DNA from getting overly twisted?
Topoisomerase
DNA polymerase
Ligase
Primase
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What enzyme connects the gaps between the Okazaki fragments?
Topoisomerase
Single strand binding proteins
Ligase
Primase
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What holds the strands of DNA apart while they are being replicated?
Topoisomerase
Single strand binding proteins
Ligase
Primase
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What base pairs with adenine?
thymine
adenine
cytosine
guanine
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