In DNA synthesis, DNA helicases
A) initiate the synthesis of the RNA primer.
B) help re-establish the coiled structure of DNA after replication.
C) break the hydrogen bonds between the nitrogenous bases.
D) help with the untwisting of the supercoils.
E) stabilise the separating DNA strands with proteins.
Correct Answer:
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Q11: Which of the following enzymes is NOT
Q12: The leading strand of DNA is
A) the
Q13: Synthesis of the lagging strand of DNA
Q14: A new strand of DNA is synthesised
Q15: In a nucleus the two strands of
Q17: Deoxyribonucleoside triphosphates (dNTPs) are the building blocks
Q18: The 3' end of the newly synthesised
Q19: Which of the following statements is INCORRECT?
A)
Q20: In prokaryotes, replication begins at the
A) telomere.
B)
Q21: Which of the following statements about the
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