The melting temperature of DNA is the temperature at which ـــــــــــــــــــ.
A) half of the two strands are separated.
B) the two DNA strands are completely separated.
C) the DNA is completely degraded.
D) half of the DNA is degraded.
Correct Answer:
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Q2: Alu elements represent ــــــــــــــــــــــــof the human genome.
A)less
Q3: The most common form of DNA is
Q4: Type II topoisomerases ـــــــــــــــــــــــــ.
A)break both strands of
Q5: Topoisomerasesـــــــــــــــــــــــــــ ـــــــ .
A)are antibiotics that kill bacterial cells
B)bend
Q6: All of the following describe Z-DNA except
Q8: The form of DNA that consists of
Q9: Which of the following sequences would have
Q10: DNA wrapped around histones are calledــــــــــــــــــــــــ .
A)chromatids
B)nucleosomes
C)heterochromatin
D)300
Q11: Compared to the other answers listed,which is
Q12: A large amount of satellite DNA is
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