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Why does lagging strand form short fragments of DNA?

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Question

Why does lagging strand form short fragments of DNA?

Very Short Answer
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Solution

DNA polymerase can add nucleotides only in the 5′ → 3′ direction. Because the lagging-strand template runs oppositely relative to the replication fork, its new strand is made discontinuously as Okazaki fragments.

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Chapter 7: Molecular Basis of Inheritance - EXERCISES [Page 417]

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Sarita Aggarwal Biology [English] Class 12 ISC
Chapter 7 Molecular Basis of Inheritance
EXERCISES | Q II. 4. | Page 417
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