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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
Guanine
D
Adenine
2) What is the last step of DNA replication?
A
Helicase opens up the DNA strands
B
All but Helicase opens the DNA strands
C
Helicase seals the two strands back together
D
Helicase anneals the two strands back together
3) Guanine pairs with what?
A
Guanine
B
Cytosine
C
Thymine
D
Adenine
4) Cytosine pairs with what?
A
Adenine
B
Thymine
C
Cytosine
D
Guanine
5) All organisms must be composed of one or more cells that contain what?
A
DNA
B
Plutonium
C
Membrane-bound Nucleus
D
NaCl
6) DNA stands for what?
A
Dioxyribonucleic Acid
B
Detoxyribonucleic Acid
C
Deoxyribonucleic Acid
D
None of the Above
7) What make a nucleotide?
A
Phosphate Groups
B
Nitrogenous Bases
C
All of Them
D
Deoxyribose Sugars
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 five sided sugar (deoxy) that is missing an Oxygen atom (ribose)
B
a four 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 (ribose) that is missing an Oxygen atom (deoxy)
10) What are the purines?
A
T C
B
A T
C
C A
D
A G
11) What are the pyrimidines?
A
T C
B
T G
C
A G
D
A C
12) Nitrogen bases are bonded together using what type of bonds?
A
Phosphorus
B
Nitrogen
C
Carbon
D
Hydrogen
13) The total percentage of A, C, T, and G will add up to what?
A
3.14159265359%
B
100%
C
0%
D
5.123456789101112131415161718192021222324252627282930313233343536373839%
14) Who figured out the structure of DNA? Using what?
A
Rosalind Franklin, X-Ray Diffraction
B
Watson and Crick, X-Ray Diffraction
C
Rosalind Franklin, A Microscope
D
Watson and Crick, A Microscope
15) The first step of DNA replication is what?
A
Creation of the needed enzymes
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
DNA Polymerase locates free bases
16) What is the replication fork?
A
the fork used for replication
B
the area of separated DNA strands
C
an enzyme for splitting the strand
D
the DNA yet to be opened by Helicase
17) What is a primer molecule?
A
the molecule that gets the DNA ready for construction into chromosomes
B
the molecule that allows Helicase to work
C
the molecule that needs to be added to the site where DNA replication begins
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 supplementary 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 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
None of Them
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
Replication Forks
C
Primers
D
Okazaki Fragments
*select an answer for all questions
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