DNA Replication
Presentation
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Biology
•
11th Grade
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Practice Problem
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Easy
Standards-aligned
David Fink
Used 13+ times
FREE Resource
3 Slides • 12 Questions
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Match
Examine Model 2.
Number the steps below in order to describe the replication of DNA in a cell.
4
Multiple Choice
Locate the DNA helicase on Model 2.
What type of biological molecule is DNA helicase?
5
Open Ended
Locate the DNA helicase on Model 2.
What is the role of DNA helicase in the replication of DNA?
6
Multiple Choice
What rule is used to join the free nucleotides to the exposed bases of the DNA?
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Open Ended
This type of replication is called semi-conservative replication. Considering the meaning of these words
(semi—half; conserve—to keep), explain why DNA replication is called semi-conservative.
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Open Ended
DNA molecules can be tens of thousands of base pairs in length. Mistakes in DNA replication lead to mutations, which may or may not be harmful to an organism. How does semi-conservative replication help prevent mutations during DNA replication?
9
Draw
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Multiple Choice
According to Model 3, what term refers to loose DNA inside of a nucleus?
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Multiple Choice
During what part of the cell cycle is the DNA in a cell’s nucleus replicated?
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Multiple Choice
During what part of the cell cycle is the DNA in a cell condensed into chromosomes?
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Draw
15
Open Ended
What structure holds the two sister chromatids together as they prepare for cell division?
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