DNA Mutations — Unit test Answers

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21
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What is the role of RNA polymerase?

A
It creates the DNA strand.
B
It bonds the DNA strand.
C
It helps transcribe the DNA strand.
D
It translates the DNA strand.
22
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As DNA is replicated, which DNA base pair will bond to cytosine?

A
adenine
B
thymine
C
cytosine
D
guanine
23

A single strand of DNA helix has the code ATAGGC. Which would be the complementary code on the other strand of the helix?

A
AUACCG
B
CGCTTA
C
GCGAAT
D
TATCCG
24

In 1953, who developed the model that is shown below?

Question illustration
A
James Watson and Francis Crick
B
Marshall Nirenberg and Heinrich Matthaei
C
Rosalind Franklin
D
Erwin Chargaff
25

Which describes the function of a peptide bond?'

A
It connects amino acids.
B
It connects ribosomes.
C
It connects tRNA.
D
It connects anticodons.

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