Ib DNA Replication
Quiz
•
Science
•
9th Grade
•
Practice Problem
•
Easy
Standards-aligned
Lisa Thompson
Used 2+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Okazaki fragments are found on the _______________ strand
Leading
Lagging
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
This enzyme ONLY works in one direction which is 5'------> 3'
DNA Polymerase
DNA Helicase
Topoisomerase
Telomerase
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which enzyme has the job of unzipping the double helix?
Helicase
Polymerase
Ligase
Primerase
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which enzyme is responsible for adding the free nucleotides to the replicating DNA?
DNA Helicase
DNA Ligase
DNA polyermase
RNA Polymerase
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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 QUESTION
1 min • 1 pt
The enzyme that unwinds the DNA to prepare for replication
helicase
replicase
polymerase
synthase
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