Where does DNA replication occur in eukaryotic cells?
DNA Replication (Updated)

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Biology, Other
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11th Grade - University
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the ribosome
In the mitochondria
In the nucleus
In the cytoplasm
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which enzyme is responsible for unzipping the DNA strands?
Helicase
Ligase
Primase
DNA polymerase
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of primase in DNA replication?
It glues DNA fragments together
It proofreads the DNA
It unwinds the DNA strands
It synthesizes RNA primers
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What prevents the DNA strands from re-annealing during replication?
Topoisomerase
Helicase
SSB proteins
Ligase
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the direction of DNA synthesis by DNA polymerase?
1' to 6'
2' to 4'
5' to 3'
3' to 5'
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are Okazaki fragments?
Short DNA sequences on the leading strand
Short RNA sequences on the lagging strand
Short RNA sequences on the leading strand
Short DNA sequences on the lagging strand
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is DNA replication considered semi-conservative?
Each new DNA molecule contains one old and one new strand
Each new DNA molecule contains only RNA strands
Each new DNA molecule contains two new strands
Each new DNA molecule contains two old strands
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