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WorksheetsDNA
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
a change in the nucelotide-base sequence of a gene or DNA molecule
a)
nucleotide
b)
DNA
c)
RNA
d)
mutation
2.
a molecule that is present in all living cell and contains the information that determines the traits that a living thing inherits and needs to live
a)
DNA
b)
nucleotide
c)
RNA
d)
mutation
3.
in a nucleic-acid chain, a sub unit that consists of a sugar, phosphate, and a nitrogen base
a)
DNA
b)
Nucleotide
c)
Ribosome
d)
Mutation
4.
Pairs with adenine
a)
thymine
b)
guanine
c)
cytosine
5.
Pairs with cytosine
a)
adenine
b)
thymine
c)
uracil
d)
guanine
6.
the rungs of the double helix ladder
a)
sugar/ phosphate
b)
nucleotides
c)
nitrogen bases
7.
The sides of the double helix
a)
sugar phosphate
b)
nucleotides
c)
nitrogen bases
8.
What is the complementary strand of
TACGTATCAAC?
TACGTATCAAC?
a)
ATGCATACTTTG
b)
TACGTATCAAC
c)
ATGCATAGTTC
d)
AUGCAUACUUG
9.
Are all mutations bad?
a)
Yes
b)
No
10.
What mutation has occurred here?
T-G-A-C-C-A
T-G-A-G-C-A
T-G-A-C-C-A
T-G-A-G-C-A
a)
Substitution
b)
Deletion
c)
Insertion
d)
Frameshift
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