Assertion : The primitive atmosphere was reducing one i.e., without oxygen.
Reason : In the primitive atmosphere, oxygen was involved in forming ozone
Assertion : The primitive atmosphere was reducing one i.e., without oxygen.
Reason : In the primitive atmosphere, oxygen was involved in forming ozone
- [AIIMS 2009]
- A
If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
- B
If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
- C
If the Assertion is correct but Reason is incorrect.
- D
If both the Assertion and Reason are incorrect.
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Abiogenesis means
Abiogenesis means
Louis Pasteur’s experiments, if you recall, proved that life can arise from only pre existing life. Can we correct this as life evolves from pre-existent life or otherwise we will never answer the question as to how the first forms of life arose ? Comment.
Louis Pasteur’s experiments, if you recall, proved that life can arise from only pre existing life. Can we correct this as life evolves from pre-existent life or otherwise we will never answer the question as to how the first forms of life arose ? Comment.
The first non-cellular form of life could have originated about $. . . . .$ years ago.
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State the theory of abiogenesis. How does Miller’s experiment support this theory ?
State the theory of abiogenesis. How does Miller’s experiment support this theory ?