Sample Questions — Origin of life
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MCQ
All life forms remained confined to which environment during early evolution?
✅ Correct Answer: D
Life existed only in aquatic environments during early stages of biological evolution.
MCQ
Q8. Which experiment supports prebiotic origin of life?
✅ Correct Answer: B
Miller's experiment depicts setup mimicking early Earth.
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MCQ
Which scientist demonstrated that life does not originate spontaneously?
✅ Correct Answer: A
Pasteur’s experiments disproved spontaneous generation by showing no life arose in sterilised flasks.
MCQ
Q2. Why is the panspermia hypothesis not accepted as a scientific explanation for origin of life?
✅ Correct Answer: C
Panspermia suggests life came from space but doesn’t explain the fundamental origin of life from non-living matter.
MCQ
Q2. Match the following:
✅ Correct Answer: A
Accurate matching of historical contributions related to origin of life.
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