The RNA world hypothesis proposes that RNA, not DNA, was the primary genetic material in early life. Which characteristic of RNA makes it a more plausible candidate for this role compared to DNA?
Double-stranded structure
Higher stability
Catalytic activity
Presence of thymine
Related Questions
The RNA world hypothesis proposes that RNA, not DNA, was the primary genetic material in early life. Which characteristic of RNA makes it a more plausible candidate for this role compared to DNA?
Double-stranded structure
Higher stability
Catalytic activity
Presence of thymine
RNA is hypothesized to be the first genetic material because it can:
Form proteins directly
Repair DNA damage
Act as both a catalyst and store genetic information
Form a stable double helix
Which macromolecule is believed to have been the first genetic material?
DNA
Protein
RNA
Carbohydrate
The first enzyme on the primitive earth was/were
Proteins
DNA
RNA
Amino acids
Information molecule to get evolved first on the primitive earth was
Protein
DNA
RNA
All of these
