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
In which era, life was absent?
Archaeozoic
Palaeozoic
Proterozoic
Azoic
The first cellular form of life could have originated
2000 million years back
11000 million years back
1500 million years back
500 million years back
Origin of life occurred in
Precambrian
Coenozoic
Palaeozoic
Mesozoic
The first non-cellular form of life could have originated
3 billion years back
2 billion years back
4 billion years back
1 billion years back
