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#Question id: 4947


The first genes on Earth were probably

#XL - S Microbiology
  1. DNA produced by reverse transcriptase from abiotically produced RNA.

  2. DNA molecules whose information was transcribed to RNA and later translated in polypeptides.

  3. auto-catalytic RNA molecules.

  4. RNA produced by autocatalytic, proteinaceous enzymes.


Answer:- Option(s): 3


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#Question id: 35552

#XL - R Botany

Which of the following are true about vernalization?

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#Question id: 35553

#XL - R Botany

Which of the following plant types typically require vernalization?

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#Question id: 35554

#XL - R Botany

Which statements about devernalization are correct?

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#Question id: 35555

#XL - R Botany

Which of the following are characteristics of photomorphogenesis in plants?

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#Question id: 35556

#XL - R Botany

Which of the following processes are influenced by phytochrome-mediated photomorphogenesis?

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#Question id: 35557

#XL - R Botany

Which of the following statements about the phytochrome photoreceptor are correct?

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