WorksheetsMutations (DNA) Review
Total questions: 12
Worksheet time: 8mins
Name
Class
Date
1.
Normal-
GAG-CTC-GAC-AGA
Mutant
GAG CTC-CAC-AGA
GAG-CTC-GAC-AGA
Mutant
GAG CTC-CAC-AGA
a)
no mutation
b)
substitution
c)
insertion
d)
deletion
2.
DNA molecule segment is : TTACGCAAG
The mutated DNA segment is TTCGCAAG. This is an example of ___ mutation.
The mutated DNA segment is TTCGCAAG. This is an example of ___ mutation.
a)
Substitution
b)
Deletion
c)
Insertion
d)
Inversion
3.
If you are missing or have an extra base at the end of your mutated DNA . What type of mutation occurred?
a)
Substitution
b)
Frameshift
c)
Duplication
d)
Insertion
4.
mRNA is read in chunks of three, called...
a)
quadralets
b)
anticodons
c)
codons
d)
capsids
5.
Original: ATC CAT
Mutation: ATC GCAT
What mutation occurred?
Mutation: ATC GCAT
What mutation occurred?
a)
deletion
b)
insertion
c)
silent
d)
transverse
6.
A frameshift mutation can occur with either _________ or __________ mutations.
a)
Addition, division
b)
Deletion, substitution
c)
Addition, substitution
d)
Addition, deletion
7.
What is the definition of DNA mutation?
a)
The original DNA strand
b)
The strand with four pairs
c)
A change in the DNA strand
d)
The strand in a double helix
8.
Identify the SUBSTITUTION mutation from the following DNA sequence:
ATG CCA AAT
ATG CCA AAT
a)
ATG TCA AAT
b)
ATG CCT AAA T
c)
ATC CA AT
d)
ATG CCA AAT
9.
In DNA, A goes with __ and C goes with __
a)
T, G
b)
G, T
c)
C, A
10.
In RNA the base T is replaced with
a)
U
b)
G
c)
C
d)
A
11.
What are the three types of mutation?
a)
Insertion, Deletion, Subsitution
b)
Deletion, Newstion, Subsitution
c)
Newstion, Deletion, Insertion
d)
Insertion, Newstion, Substitution
12.
Are all mutations bad?
a)
Yes
b)
No
100 %
