Practice question

MCQ

Question

Which of the following statements about cloning vectors is incorrect?

Options

Choose one · Correct answer highlighted

Cloning vectors contain an origin of replication. Cloning vectors must have selectable markers. Cloning vectors cannot replicate inside a host ll. Correct Plasmids and bacteriophages are commonly used as cloning vectors.

Explanation

Cloning vectors contain an origin of replication, allowing them to replicate independently inside a host ll. This follows from latest NCERT 2026-27 principle explaining the concept clearly for NEET students in simple steps as per rationalized syllabus.

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