Q176 / 180 · NEET 2016 (Phase 1) · Zoology

Which of the following is not a feature of the plasmids?

  • A
    Independent replication
  • B
    Circular structure
  • C
    Transferable
  • Correct answer
    D
    Single-stranded

Solution

Plasmids are extra chromosomal, double-stranded circular DNA.

They are used as vectors in genetic engineering.

In nature, plasmids provide one or more functional benefits to the host, such as resistance to antibiotics, degradative functions, and virulence. 

Hence, the correct answer is option: 'D'.

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