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DNA
Test Description: Game for Grant, Soleih, and Daniel's group. Period 7
Instructions: Answer all questions to get your test result.
1) Adenine pairs with what?
A
Guanine
B
Thymine
C
Cytosine
D
Adenine
2) What is the last step of DNA replication?
A
Helicase seals the two strands back together
B
All but Helicase opens the DNA strands
C
Helicase opens up the DNA strands
D
Helicase anneals the two strands back together
3) Guanine pairs with what?
A
Thymine
B
Guanine
C
Adenine
D
Cytosine
4) Cytosine pairs with what?
A
Cytosine
B
Adenine
C
Thymine
D
Guanine
5) All organisms must be composed of one or more cells that contain what?
A
Plutonium
B
Membrane-bound Nucleus
C
NaCl
D
DNA
6) DNA stands for what?
A
Detoxyribonucleic Acid
B
Dioxyribonucleic Acid
C
None of the Above
D
Deoxyribonucleic Acid
7) What make a nucleotide?
A
Deoxyribose Sugars
B
Nitrogenous Bases
C
Phosphate Groups
D
All of Them
8) What makes up a phosphate group?
A
A Phosphorus atom bonded to three Oxygen atoms
B
A Phosphorus atom bonded to four Carbon atoms
C
A Phosphorus atom bonded to four Oxygen atoms
D
Two Phosphorus atoms bonded to four Oxygen atoms
9) What is a deoxyribose sugar?
A
a four sided sugar (ribose) that is missing an Oxygen atom (deoxy)
B
a five sided sugar (deoxy) that is missing an Oxygen atom (ribose)
C
a five sided sugar (ribose) that is missing an Oxygen atom (deoxy)
D
a five sided sugar (ribose) that is missing two Oxygen atoms (deoxy)
10) What are the purines?
A
T C
B
C A
C
A T
D
A G
11) What are the pyrimidines?
A
A G
B
T C
C
T G
D
A C
12) Nitrogen bases are bonded together using what type of bonds?
A
Hydrogen
B
Nitrogen
C
Carbon
D
Phosphorus
13) The total percentage of A, C, T, and G will add up to what?
A
3.14159265359%
B
0%
C
5.123456789101112131415161718192021222324252627282930313233343536373839%
D
100%
14) Who figured out the structure of DNA? Using what?
A
Watson and Crick, A Microscope
B
Rosalind Franklin, A Microscope
C
Rosalind Franklin, X-Ray Diffraction
D
Watson and Crick, X-Ray Diffraction
15) The first step of DNA replication is what?
A
Helicase seals the two finished strands
B
Creation of the needed enzymes
C
Helicase untwists the double helix DNA strand and separates it into two single stranded DNA molecules
D
DNA Polymerase locates free bases
16) What is the replication fork?
A
the area of separated DNA strands
B
an enzyme for splitting the strand
C
the DNA yet to be opened by Helicase
D
the fork used for replication
17) What is a primer molecule?
A
the molecule that gets the DNA ready for construction into chromosomes
B
the molecule that needs to be added to the site where DNA replication begins
C
the molecule that allows Helicase to work
D
the molecule used to finish the process of DNA synthesis
18) What is DNA polymerase's job?
A
to locate free bases in the cytoplasm and match them to the complementary base on the DNA strand in the 5' to 3' direction
B
to locate free bases in the cytoplasm and match them to the complementary base on the DNA strand in the 3' to 5' direction
C
to locate free bases in the cytoplasm and match them to the supplementary base on the DNA strand in the 5' to 3' direction
D
None of Them
19) Leading strand is in the what direction? The lagging strand?
A
3' to 5', 5' to 3'
B
All of the Answers
C
5' to 3', 3' to 5'
D
None of the Answers
20) Because DNA polymerase can only go in one direction, what short segments get produced?
A
Okazaki Fragments
B
Primers
C
Leading Strands
D
Replication Forks
*select an answer for all questions
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