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