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- 1. Multiple Choice
The picture below shows the steps of DNA replication beginning with step one and ending with step three.
Because you are reusing the old, or parent, DNA strand DNA replication is said to be
Semi- Conservative
Semi-discontinuous
Continuous
Fully-Conserveative
- 2. Multiple Choice
The picture below shows an enzyme unwinding and unzipping DNA.
What is the name of this enzyme?
DNA Helicase
DNA Ligase
DNA polyermase
RNA Polymerase
- 3. Multiple Choice
Match he nucleotide with its complementary nucleotide. (DNA to DNA).
Adenine -
Thymine
Guanine
Cytosine
- 4. Multiple Choice
Match he nucleotide with its complementary nucleotide. (DNA to DNA).
Cytosine-
Thymine
Guanine
Adenine
- 5. Multiple Choice
Which enzyme is responsible for adding the free nucleotides to the replicating DNA?
DNA Helicase
DNA Ligase
DNA polyermase
RNA Polymerase
- 6. 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
- 7. 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
- 8. 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
- 9. 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
- 10. Multiple Choice
Which letter in the picture below depicts the leading strand in DNA replication?
A
C
B
None of the above
- 11. Multiple Choice
Which letter in the picture below depicts the lagging strand in DNA replication?
A
C
B
None of the above
- 12. Multiple Choice
Which letter in the picture below depicts the replication fork in DNA replication?
A
C
B
None of the above
- 13. Multiple Choice
If a person suffered from a disorder where their DNA fragments were unable to fill in the missing slots in between the fragments of the lagging strand, they would most likely have a disorder that affected which enzyme?
DNA Helicase
DNA Ligase
DNA polyermase
RNA Polymerase
- 14. Multiple Choice
DNA replication runs from ______' to _____' and is said to be ______________________
5, 3, antiparallel
3, 5, antiparallel
5, 3, parallel
3, 5, parallel
- 15. Multiple Choice
Okazaki fragments appear on which strand of DNA during DNA replication?
lagging
leading
- 16. Multiple Choice
The directionality of DNA is said to be ___________, because it is side by side by goes in opposite directions.
Anti-directional
Parallel
Anti-parallel
Anti-uniform
- 17. Multiple Choice
What gray enzyme in the picture is shown removing the RNA primer?
DNA ligase
DNA Polymerase
Exonuclease
RNA Primase
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