The enzyme that unzips the DNA structure so that replication may begin
8th Gr Bio- DNA Replication & RNA Synthesis

Quiz
•
Biology
•
9th - 12th Grade
•
Easy
Yeilin Loo
Used 7+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
ligase
hydrogen bonds
helicase
nuclease
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which enzyme is responsible for adding nucleotides to the growing DNA strand during replication?
helicase
DNA polymerase
primase
topoisomerase
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which enzyme synthesizes the RNA primer needed for DNA replication?
primase
nuclease
helicase
ligase
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Helicase is an example of a biomolecule that can destroy bonds between DNA strands during DNA replication.
What biomolecule is helicase?
Carbohydrate
Lipid
Protein
Nucleic Acid
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What are the key enzymes involved in DNA replication and what are their functions?
Protein helicase, Protein polymerase, and Protein ligase
ATPase, GTPase, and UTPase
DNA helicase, DNA polymerase, and DNA ligase
RNA helicase, RNA polymerase, and RNA ligase
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which enzyme involved in DNA replication is the builder.
Primase
DNA Polymerase
Helicase
Ligase
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What are the 5 nitrogen bases?
adenine, thymine, cytoplasm, guanine, and uracil
adenine, thymine, cytosine, guanine, and uracil
adenine, thymine, cytosine, glycerol, and uracil
adenine, thymine, cytosine, glucose, and uracil
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