Earth originated approximately
4500 million years ago
3600 million years ago
Between 1600-2600 million years ago
2.5 million years ago
Related Questions
What is the significance of coacervates in the origin of life?
They are the first true cells
They demonstrate the potential for membrane-bound structures to form spontaneously
They are self-replicating molecules
They prove that life originated in the ocean
Spontaneous generation theory was given by
F Redi
L Spallanzani
Louis Pasteur
Aristotle
Information molecule to get evolved first on the primitive earth was
Protein
DNA
RNA
All of these
Which is still a favourite idea for some astronomers
Spores
Panspermia
Gamets
Sperms
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
Coacervates belong to category of
Cyanobacteria
Protozoans
Molecular aggregates
Molecular aggregate surrounded by lipid membrane
Abiogenesis first, but biogenesis ever since was said by
Louis Pasteur
Charles Darwin
Alexander Oparin
Stanley Miller
Which units are used to measure the stellar distances
Metres
Light years
The Miller-Urey experiment provided evidence for which stage of the origin of life?
Formation of the first cells
Evolution of photosynthesis
Abiotic synthesis of organic monomers
Development of self-replicating molecules
According to abiogenesis, life originated from
Non-living
Pre-existing life
Chemicals
Extra-terrestrial matter
