DNA Replication
Presentation
•
Biology
•
9th Grade
•
Medium
Standards-aligned
Denise Molina
Used 23+ times
FREE Resource
8 Slides • 11 Questions
1
2
3
Multiple Choice
What are the 4 nitrogen bases?
adenine, thymine, cytoplasm, and guanine
adenine, thymine cytosine, and guanine
adenine, thymine, cytosine, and gylcerol
adenine, thymine, cytosine, and glucose
4
Multiple Choice
5
Multiple Choice
6
7
8
9
10
11
Multiple Choice
DNA is built in this direction
5' to 3' (new nucleotides added to the 3' end)
3' to 5' (new nucleotides added to the 5' end)
3' to 5' (new nucleotides added to the 3' end)
5' to 3' (new nucleotides added to the 5' end)
12
Multiple Choice
13
Multiple Choice
Helicase
DNA Polymerase
Ligase
Primase
14
Multiple Choice
Which is the first step?
DNA Helicase unwinds original DNA strand
RNA Primase lays down RNA primer for new nucleotide bases.
DNA polymerase builds new strands by bring in new nucleotide bases.
Ligase knits together fragments on lagging strand
15
Multiple Choice
Which is the third step?
DNA Helicase unwinds original DNA strand
RNA Primase lays down RNA primer for new nucleotide bases.
DNA polymerase builds new strands by bring in new nucleotide bases.
Ligase knits together fragments on lagging strand
16
Multiple Choice
Which is the fourth step?
DNA Helicase unwinds original DNA strand
RNA Primase lays down RNA primer for new nucleotide bases.
DNA polymerase builds new strands by bring in new nucleotide bases.
Ligase knits together fragments on lagging strand
17
Multiple Choice
Which is the second step?
DNA Helicase unwinds original DNA strand
RNA Primase lays down RNA primer for new nucleotide bases.
DNA polymerase builds new strands by bring in new nucleotide bases.
Ligase knits together fragments on lagging strand
18
19
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