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WorksheetsProtein Synth and Mutations
Total questions: 33
Worksheet time: 18mins
Name
Class
Date
1.
This cannot leave the nucleus
a)
DNA
b)
RNA
c)
Both
2.
Any change in the sequence of DNA is...
a)
transgenic shift
b)
Single Genotype
c)
Monohybrid Trait
d)
Mutation
3.
The change of a single nucleotide in the DNA SEQUENCE is what type of mutation?
a)
Point
b)
Deletion
c)
Insertion
d)
Transposition
4.
A type of substitution in which no amino acids change is called
a)
Missense
b)
Nonsense
c)
Silent
d)
Deletion
5.
ATTTGAGC
ATTGAGC
Original and Mutated strands. What type of mutation is this?
ATTGAGC
Original and Mutated strands. What type of mutation is this?
a)
Point
b)
Insertion
c)
Deletion -Frameshift
d)
All of the above
6.
What Amino Acid comes from the codon: ACG?
a)
Arginine
b)
Threonine
c)
Leucine
d)
Asparagine
7.
What codon will code for SERINE?
a)
UCC
b)
UGC
c)
AUG
d)
GAG
8.
What codon will code for CYSTEINE?
a)
UCC
b)
UGC
c)
AUG
d)
GAG
9.
What process is occurring in this image?
a)
Replication
b)
Transcription
c)
Translation
d)
Duplication
10.
What process is occurring in this image?
a)
Transcription
b)
Translation
c)
Duplication
d)
Replication
11.
What process is occurring in the image?
a)
Transcription
b)
Translation
c)
Replication
d)
Duplication
12.
Translation is the process that makes proteins. Which organelle makes proteins?
a)
Nucleus
b)
Ribosome
c)
Chloroplast
d)
Golgi Apparatus
13.
True/False: Mutations can affect whether proteins function or not.
a)
True
b)
False
14.
What tRNA sequence complements this sequence of mRNA:
UCC-GAA-CUA
UCC-GAA-CUA
a)
AGG-CUU-GAU
b)
TCC-GUU-CAU
c)
AGG-CTT-GAT
d)
ACC-GAA-GAU
15.
Transcription makes mRNA. Where does this process occur?
a)
Ribosome
b)
Nucleus
c)
Golgi Apparatus
d)
Chloroplast
16.
What molecule is the "Blueprint" for making proteins/traits?
a)
DNA (Genes)
b)
Glucose
c)
Phospholipids
d)
Carbohydrates
17.
What molecule is the "Blueprint" for making proteins/traits?
a)
DNA (Genes)
b)
Glucose
c)
Phospholipids
d)
Carbohydrates
18.
Ribose is the sugar found in:
a)
DNA
b)
RNA
c)
Fruit Loops
d)
Apple Jacks
19.
21 nucleotides will provide how many codon TRIPLETS?
a)
3 amino acids
b)
5 amino acids
c)
7 amino acids
d)
9 amino acids
20.
Genes (DNA) carry the instructions to build a _________ out of Amino Acids
a)
Carbohyrdrate
b)
Protein
c)
Lipid
d)
Nucleic Acid
21.
In order for transcription to begin, which enzyme breaks the hydrogen bonds between nitrogen bases (A,G,C,T)?
a)
Helicase
b)
Gyrase
c)
RNA Polymerase
d)
Ligase
22.
Which enzyme twists the DNA molecule after mRNA is made?
a)
Helicase
b)
Gyrase
c)
RNA Polymerase
d)
Ligase
23.
Which enzyme matches the Nucleotides together as the matchmaker??
a)
Helicase
b)
Gyrase
c)
RNA Polymerase
d)
Ligase
24.
Which enzyme seals the gaps of the DNA helix?
a)
Helicase
b)
Gyrase
c)
RNA Polymerase
d)
Ligase
25.
What part of the tRNA complements the mRNA when the two bond?
a)
T-loop
b)
D-loop
c)
5' - 3'
d)
Anticodon
26.
What kind of mutation substitutes ONE nucleotide
a)
Point
b)
Insertion Frameshift
c)
Deletion Frameshift
27.
What kind of mutation inserts a new nucleotide?
a)
Point
b)
Insertion Frameshift
c)
Deletion Frameshift
d)
Inversion
28.
What kind of mutation flips the nucleotide order?
a)
Point
b)
Insertion Frameshift
c)
Deletion Frameshift
d)
Inversion
29.
Protein synthesis needs Transcription and Translation. Which IS a protein?
a)
Lipid
b)
Enzyme
c)
Carbohydrate
d)
Nucleic Acid
30.
What mRNA sequence would complement the following DNA strand:
GTAGTCA
GTAGTCA
a)
UATUAGA
b)
ACGACTG
c)
CAUCAGU
d)
CATCAGT
31.
What codon will code for GLUTAMIC ACID?
a)
UCC
b)
UGC
c)
AUG
d)
GAG
32.
What Amino Acid comes from the codon: AAC?
a)
Arginine
b)
Threonine
c)
Leucine
d)
Asparagine
33.
What Amino Acid comes from the codon: CGG?
a)
Arginine
b)
Threonine
c)
Leucine
d)
Asparagine
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