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Which of the following chemical was likely to be absent at the time of origin of life?
Options
(a) oxygen
(b) water
(c) hydrogen
(d) ammonia
Correct Answer:
oxygen
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Oxygenic photosynthesis occurs in:
- Root cap has no role in absorption of water,because it has
- A hereditary disease which is never passed on from father to son is
- Which one of the following is not used for ex-situ plant conservation?
- Rhizome,which grows vertically upwards is
Topics: Evolution
(132)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Oxygenic photosynthesis occurs in:
- Root cap has no role in absorption of water,because it has
- A hereditary disease which is never passed on from father to son is
- Which one of the following is not used for ex-situ plant conservation?
- Rhizome,which grows vertically upwards is
Topics: Evolution (132)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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