NEET Previous Year Question

Tobacco plants resistant to a nematode have been developed by the introduction of DNA that produced (in the host cells)

Topic: NEET PYQ

Answer: D. Full step-by-step solution below.

  1. AA particular hormone
  2. BAn antioxidant
  3. CA toxic protein
  4. DBoth sense and anti-sense RNA

Correct answer: D

Solution

(d) In RNA interference (RNAi), the introduced DNA produces both sense and antisense RNA, which form dsRNA and silence the nematode's essential genes.

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