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Biology · PYQ NEET UG 2021

हिन्दी

DNA strands on a gel stained with ethidium bromide when viewed under UV radiation, appear as:

  1. Bright blue bands
  2. Yellow bands
  3. Bright orange bands
  4. Dark red bands

Correct answer · Option 3

Bright orange bands

Explanation

Ethidium bromide-stained DNA fluoresces bright orange under UV light.

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