Fragile X syndrome and Huntington disorder are examples of what type of mutation?
A) frameshift
B) base-substitution
C) expansion
D) transposable element
E) point
Correct Answer:
Verified
Q26: DNA polymerase
A) is an enzyme.
B) adds new
Q27: Ultraviolet light has a specific effect on
Q28: A thymine dimer affects the DNA molecule
Q29: Xeroderma pigmentosum is caused by
A) a thymine
Q31: Mutations can be
A) random.
B) beneficial.
C) harmful.
D) heritable.
E)
Q32: The difference between normal hemoglobin and sickle-cell
Q33: In a mutation,
A) the new codon may
Q34: After three replications of a single DNA
Q35: Because DNA replication takes place at an
Q61: Sickle-cell anemia has been traced to what
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