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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: - Carbohydrates are commonly found as starch in plant storage organs
- The pyruvic acid formed during glycolysis is oxidised to CO₂ and H₂O in a cycle
- Assisted reproductive technology, IVF involves transfer of:
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Topics: Evolution
(132)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Carbohydrates are commonly found as starch in plant storage organs
- The pyruvic acid formed during glycolysis is oxidised to CO₂ and H₂O in a cycle
- Assisted reproductive technology, IVF involves transfer of:
- In Kreb’s cycle, a 6-C compound is formed by the combination of acetyl CoA and
- Auxin in plant is not meant for
Topics: Evolution (132)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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