The concept of chemical evolution is based on
The concept of chemical evolution is based on
- A
Crystallization of chemicals
- B
Interaction of water, air and clay under interse heat
- C
Effect of solar radiation on chemicals
- D
Possible origin of life by combination of chemicals under suitable environment conditions
Similar Questions
If you go back in the history approx. $4500$ million years back when atmosphere was reducing the organism were
If you go back in the history approx. $4500$ million years back when atmosphere was reducing the organism were
Following are the two statements regarding the origin of life.
$(A)$ The earliest organisms that appeared on the earth were nongreen and presumably anaerobes.
$(B)$ The first autotrophic organisms were the chemoautotrophs that never released oxygen.Of the above statements which one of the following options is correct?
Following are the two statements regarding the origin of life.
$(A)$ The earliest organisms that appeared on the earth were nongreen and presumably anaerobes.
$(B)$ The first autotrophic organisms were the chemoautotrophs that never released oxygen.Of the above statements which one of the following options is correct?
- [NEET 2016]
$A$ : Theory of biogenesis explains that life arises from pre-existing life.
$R$ : Louis Pasteur finally disapproved the theory of spontaneous generation of life.
$A$ : Theory of biogenesis explains that life arises from pre-existing life.
$R$ : Louis Pasteur finally disapproved the theory of spontaneous generation of life.