Molecular Basis Of Inheritance Question 140

Question: Which of the following characters is not associated with a leading strand?

Options:

A) Its replication proceeds away from the fork.

B) Its replication takes place in continuous manner.

C) Its replication takes place in along 3’-5’ direction of template strand.

D) All of the above.

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Answer:

Correct Answer: A

Solution:

[a] Leading Strand One strand with polarity 3’-5’, forms its complementary strand continuously because 3’ end of the latter is always open for elongation.

It is called leading strand (continuous strand).