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