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DNA CQE3 Questions
Test Description: DNA questions
Instructions: Answer all questions to get your test result.
1) Would would be the complementary DNA base sequence to TAGGC
A
TTACG
B
GGCCA
C
AGGCT
D
ATCCG
2) What makes up a nucleotide of DNA?
A
guanine, a 5 carbon sugar, thymine
B
a phosphate group and 2 nitrogen bases
C
adenine, thymine, uracil, guanine
D
A nitrogen base, a 5 carbon sugar deoxyribose, and a phosphate group
3) DNA is copied in a process called
A
replication
B
translation
C
transformation
D
transcription
4) DNA replication results in 2 DNA molecules
A
each with 2 old strands
B
each with 2 new strands
C
each with 1 old strand and 1 new strand
D
5 times the original DNA content
5) If 20% of an organisms DNA is thymine, what percent is adenine?
A
20%
B
60%
C
40%
D
30%
6) If 10% of an organisms DNA is adenine, what percent is cytosine?
A
80%
B
20%
C
40%
D
10%
7) Which base pair IS NOT found in DNA?
A
guanine
B
Uracil
C
adenine
D
thymine
8) Which is found in both DNA and RNA
A
adenine and guanine
B
phosphate groups and uracil
C
uracil and thymine
D
ribose and deoxyribose
9) Which is a nucleotide found in DNA?
A
a phosphate group, thymine, and guanine
B
Deoxyribose, a phosphate group, thymine
C
deoxyribose, a phosphate group, and uracil
D
ribose, a phosphate group, and uracil
10) DNA stands for
A
deoxyribonucleic acid
B
disruptive nucleic acid
C
ribonucleic acid
D
demonstration nucleic acid
*select an answer for all questions
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