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How DNA Works #2
Test Description: DNA continued
Instructions: Answer all questions to get your test result.
1) If a base has been added to a sequence of DNA, what type of mutation would it be?
A
omission
B
deletion
C
insertion
D
substitution
2) A mutation in DNA could result in
A
death
B
no change at all
C
a genetic disorder
D
all of the above
3) If a mutation occurs in a base sequence of DNA, it might cause a different___to be substituted in a protein.
A
ribosome
B
enzyme
C
amino acid
D
nucleic acid
4) In a pedigree, a solid square or circle indicates that the person
A
has a certain trait.
B
is a carrier of a certain trait.
C
died.
D
does not have a certain trait.
5) How many amino acids does the DNA sequence ACCTGACCACTT code for?
A
6
B
1
C
4
D
12
6) What part of the cell makes proteins?
A
ribosome
B
mitochondria
C
nucleus
D
golgi complex
7) DNA is made up of
A
dead cells
B
mutagens
C
nucleotides
D
ribosomes
8) Things that can cause damage to DNA are called____.
A
carcinogens
B
mutations
C
nucleotides
D
mutagens
9) This is a tool that traces genetic traits through generations of a family
A
punnett square
B
family tree
C
pedigree
D
none of these
10) ______are made of DNA and protein.
A
genes
B
chromosomes
C
phosphates
D
bases
*select an answer for all questions
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