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WorksheetsRNA & Protein Synthesis
Total questions: 13
Worksheet time: 7mins
Name
Class
Date
1.
What type of sugar makes up RNA?
a)
deoxyribose
b)
glucose
c)
fructose
d)
ribose
2.
What shape is RNA?
a)
single helix
b)
double helix
3.
What base does RNA have that DNA does not?
a)
uracil
b)
thymine
c)
cytosine
d)
guanine
4.
What are proteins composed of?
a)
nitrogen bases
b)
amino acids
5.
How many amino acids exist?
a)
46
b)
23
c)
20
d)
10
6.
What type of bond holds amino acids together in order to make a protein?
a)
hydrogen bond
b)
peptide bond
7.
Where does transcription take place?
a)
at a ribosome
b)
in the nucleus
c)
at a mitochondria
d)
at a lysosome
8.
What is made from a DNA strand during transcription?
a)
tRNA
b)
mRNA
9.
If a DNA strand reads ATT CGT CTA, what would the mRNA strand read?
a)
TAA GCA GAT
b)
CGA TGA GUT
c)
UAA GCA GAU
d)
TAA GCA GUT
10.
Where does translation take place?
a)
in the nucleus
b)
at a ribosome in the cytoplasm
c)
at a mitochondria
d)
at a lysosome
11.
Transfer RNA or tRNA reads the mRNA in groups of three bases called...
a)
codons
b)
codes
c)
anticodons
d)
bases
12.
How many bases code for one amino acid?
a)
three
b)
four
c)
twenty-three
d)
eight
13.
If a DNA strand reads ATT CGT CTA, what would the tRNA strand read?
a)
UAA GCA GAT
b)
UAU CGA GAU
c)
AUU CGU CUA
d)
ATT CGT CTA
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