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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
Nucleotide
B
Proteins
C
Nuclear Blocks
D
Nucleoid
2) The subunits of DNA are made up what components
A
Phosphate
B
Nitrogenous Bases
C
Deoxyribose
D
All of the choices are correct
3) The outside of the DNA molecule, or the backbone, is made out of what?
A
Nitrogenous Bases
B
Carbohydrates
C
Protein
D
Deoxyribose and Phosphate
4) What base bonds with Adenine (A)?
A
None of the choices are correct.
B
G
C
C
D
T
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
AAGTATC
B
CCTAGCT
C
TTGCATG
D
GGATCGA
6) The process of making more DNA is called
A
DNA replication
B
Transcription
C
Mitosis
D
Translation
7) Who were the two scientists that created the first model of a DNA molecule?
A
Franklin and Watson
B
Watson and Crick
C
Franklin and Wilson
D
None of the choices are correct
8) All of the following are true about the structure of DNA except
A
the long strands of nucleotides are twisted into a double helix.
B
every DNA nucleotide contains a sugar, a phosphate group, and a base.
C
DNA consists of two strands of nucleotides joined by hydrogen bonds.
D
short strands of DNA are contained in chromosomes inside the nucleus of a cell.
9) An error in DNA replication can cause
A
mutation
B
all of the choices are correct
C
genetic variation
D
cancer
10) Enzymes called helicases are responsible for unwinding the DNA double helix by breaking the ____________________ bonds that hold the complementary strands together.
A
Covalent
B
Ionic
C
Disulfide
D
Hydrogen
*select an answer for all questions
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