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#Question id: 4932


Which of the following is the best hypothesis regarding origins of nucleic acids?

#Unit 10. Ecological Principles
  1. DNA first

  2. RNA first

  3. DNA and RNA formed simultaneously

  4. Protein first


Answer:- Option(s): 2


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#Unit 11. Evolution and Behavior

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#Question id: 3620

#Unit 8. Inheritance Biology

Which of the following word is a short form of allelomorph?

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