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  • UP CPMT 2006 Biology
  • Which of the following is incorrect for ancient plants?
Multiple choice

Which of the following is incorrect for ancient plants?

  1. They had photosynthetic pigments.

  2. They were primitive algae like.

  3. They used H2S as hydrogen source.

  4. They released oxygen as byproduct.

  5. -

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Correct Answer: They released oxygen as byproduct.

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