MP Board · Class 12 · Biology · Molecular Basis of InheritanceWhich of the following enzymes is responsible for joining the Okazaki fragments during DNA replication?
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Total Attempts: 5
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Step-by-Step Solution
DNA ligase is the enzyme responsible for joining the short segments of DNA known as Okazaki fragments, which are synthesized on the lagging strand during DNA replication, forming a continuous strand.
Detailed Options Breakdown
Option : DNA polymerase I
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Molecular Basis of Inheritance.
Option 1: DNA ligase (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: RNA primase
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Molecular Basis of Inheritance.
Option 3: Helicase
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Molecular Basis of Inheritance.
💡 Study Guide: This question tests core syllabus concepts from Molecular Basis of Inheritance. For formulas, key summaries, and mock exam reference guides, read the full Molecular Basis of Inheritance Revision Notes.