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DNA Replication And Structure Test
Test Description: This review game set covers the specifics of DNA's structure and how it is replicated.
Instructions: Answer all questions to get your test result.
1) DNA is made up of subunits called
A
Nuclear Blocks
B
Nucleoid
C
Nucleotide
D
Proteins
2) The subunits of DNA are made up what components
A
All of the choices are correct
B
Phosphate
C
Deoxyribose
D
Nitrogenous Bases
3) The outside of the DNA molecule, or the backbone, is made out of what?
A
Carbohydrates
B
Protein
C
Deoxyribose and Phosphate
D
Nitrogenous Bases
4) What base bonds with Adenine (A)?
A
None of the choices are correct.
B
T
C
C
D
G
5) During DNA replication, a complementary strand of DNA is made for each original DNA strand. Thus, if a portion of the original strand is CCTAGCT, then the new strand will be
A
TTGCATG
B
GGATCGA
C
CCTAGCT
D
AAGTATC
6) The process of making more DNA is called
A
Transcription
B
Mitosis
C
Translation
D
DNA replication
7) Who were the two scientists that created the first model of a DNA molecule?
A
Franklin and Wilson
B
None of the choices are correct
C
Watson and Crick
D
Franklin and Watson
8) All of the following are true about the structure of DNA except
A
DNA consists of two strands of nucleotides joined by hydrogen bonds.
B
short strands of DNA are contained in chromosomes inside the nucleus of a cell.
C
every DNA nucleotide contains a sugar, a phosphate group, and a base.
D
the long strands of nucleotides are twisted into a double helix.
9) An error in DNA replication can cause
A
genetic variation
B
mutation
C
cancer
D
all of the choices are correct
10) Enzymes called helicases are responsible for unwinding the DNA double helix by breaking the ____________________ bonds that hold the complementary strands together.
A
Disulfide
B
Hydrogen
C
Covalent
D
Ionic
*select an answer for all questions
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