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Biology Quiz 12-2
Test Description: DNA Replication
Instructions: Answer all questions to get your test result.
1) What is the first step in DNA replication?
A
The nucleotides are added
B
The DNA unzips
C
the DNA unwinds
D
The DNA doubles
2) What is the second step in DNA replication?
A
The nucleotides are added
B
The DNA unzips
C
The DNA doubles
D
the DNA unwinds
3) What is the last step in DNA replication?
A
The nucleotides are added
B
The DNA doubles
C
The DNA unzips
D
the DNA unwinds
4) The replication of a molecule of DNA results in four copies of the same gene.
A
False
B
True
5) Which of the following DNA strands is complimentary to AATGCGTCC?
A
AATGCGTCC
B
TTACGCAGG
C
TTTCGCAGG
D
TTACGGAGG
6) If a nucleotide contains uracil it is RNA.
A
False
B
True
7) In eukaryotes, DNA is located in the
A
mitochondria
B
cytoplasm
C
nucleus
D
ribosomes
8) The first step in DNA replication is the unwinding of the strand.
A
True
B
False
9) During DNA replication, a strand of DNA that has the bases CTAGGT produces a strand with the bases
A
TCGAAC
B
CATCCA
C
GATCCG
D
GATCCA
10) Before DNA can copy itself the hydrogen bonds between bases must be broken
A
True
B
False
11) DNA replication results in two DNA molecules
A
each with two original strands
B
each with one new strand and one original strand
C
one with two new strands and one with two original strands
D
each with two new strands
12) When the bonds are broken between bases during replication, heat is released
A
False
B
true
13) DNA is copied during a process called
A
replication
B
translation
C
transformation
D
transcription
*select an answer for all questions
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