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WorksheetsProtein Synthesis
Total questions: 23
Worksheet time: 12mins
Name
Class
Date
1.
RNA is read in sections called:
a)
Triplets
b)
Genes
c)
Codons
d)
Genes
2.
Transcription is a process that in eukaryotic cells takes place in the:
a)
Nucleus
b)
Cytoplasm
c)
Golgi Apparatus
d)
Rough E.R.
3.
Transcription begins at sequences called
a)
Start Codons
b)
Promoters
c)
Origins
d)
Introns
4.
Transcription produces RNA by copying the:
a)
Coding Strand
b)
Template Strand
5.
RNA polymerase creates RNA in the _________ direction
a)
5' to 3'
b)
3' to 5'
6.
What is the RNA synthesized from a section of DNA with the code: GATTACA ?
a)
CUAAUGU
b)
GATTACA
c)
GAUUCA
d)
CTAATGA
7.
The enzyme that produces RNA in Transcription is called
a)
RNA Polymerase
b)
DNA Polymerase
c)
Transcriptase
d)
RNA Intrase
8.
Splicing is accomplished by:
a)
Spliceosomes
b)
DNA Ligase
c)
RNA Polymerase I
d)
SSBPs
9.
What is not done after Transcription?
a)
Chunking of mRNA into codons
b)
Intron Splicing
c)
5' Cap addition
d)
Poly A-tail added
10.
Translation is a process in eurkaryotic cells takes place in the:
a)
Cytoplasm
b)
Nucleus
c)
Nucleolus
d)
Golgi Bodies
11.
tRNA molecules move through the ribosome in the order:
a)
A-P-E
b)
E-P-A
c)
E-A-P
d)
P-E-A
12.
tRNA molecules match the mRNA codons with a(n):
a)
Codon
b)
Anti-Codon
c)
Intron
d)
Methylated Cap
13.
Translation begins with a(n):
a)
Start Codon
b)
Intron
c)
Promoter
d)
Origin
14.
The codon 5'-UAC-3' would have an anti-codon match:
a)
3'-AUG-5'
b)
3'-TAC-5'
c)
5'-AUG-3'
d)
5'-CAU-3'
15.
When the Ribosome reaches ________________ the process of translation stops
a)
Stop Codon
b)
Okazaki Fragment
c)
Terminator
d)
taq Polymerase
16.
The first tRNA molecule moves through the __________ sites in the ribosome
a)
A-P-E
b)
P-E
c)
E-P-A
d)
A-P
17.
Translation is a process that produces
a)
mRNA
b)
Protein
c)
Polypeptide Chains
d)
tRNA
18.
The process of copying a gene's DNA sequence into a sequence of RNA is called:
a)
Transcription
b)
Translation
c)
Splicing
d)
Protein Synthesis
19.
Which of the statements below is false?
a)
The genetic code is overlapping.
b)
The genetic code is universal.
c)
Degenerate codons specify the same amino acids.
d)
The genetic code is triplet.
20.
The amino acid sequence of a polypeptide chain comprises the ____ structure of the protein.
a)
Primary
b)
Secondary
c)
Tertiary
d)
Quaternary
21.
RNA contains which bases?
a)
adenine, guanine, uracil, cytosine
b)
thymine, guanine, cytosine, uracil
c)
thymine, uracil, cytosine, guanines
d)
adenine, uracil, guanine, thymine
22.
Which of the following is an example of the degeneracy of the genetic code?
a)
The genetic code is not degenerate
b)
A given amino acid has more than one codon
c)
Codons can specifies more than one amino acid
d)
The first base specifies the amino acid
23.
An mRNA codon with the sequence 5'-GAC-3' would be matched by a tRNA anti-codon with the sequence:
a)
3'-GAC-5'
b)
3'-CUG-5'
c)
5'-GAC-3'
d)
5'-CUG-3'
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