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