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
Related Questions
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
Big-Bang theory attempts to explain the origin of
Earth
Solar-system
Universe
Contenents
Life cannot originate from inorganic materials now because of
Low atmospheric temperature
High degree of pollution
High atmospheric oxygen
Absence of raw materials
According to abiogenesis, life originated from
Non-living
Pre-existing life
Chemicals
Extra-terrestrial matter
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
Select the wrong statements: I. Swan-neck flask experiment was performed by Louis Pasteur, II. Louis Pasteur is famous for germ theory of disease, III. Louis Pasteur disapproved spontaneous theory forever, IV. Cosmozoic theory of origin of life was proposed by Richter, V. Theory of catastrophism was given by Georges Cuvier. Choose the correct option
I and II
III and IV
I and V
None of the statements are wrong
First autotrophs on the primitive earth was/were
Aerobic
anaerobic
Both (1) and (2)
Photosynthetic protist
Miller and Urey performed an experiment to prove the origin of life. They took gases along with
Origin of life occurred in
Precambrian
Coenozoic
Palaeozoic
Mesozoic
