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According to one of the most accepted theory the earth atmosphere before any life had originated consisted of H₂O, H₂, NH₂ and
Options
(a) CH₄
(b) O₂
(c) N₂
(d) none of these
Correct Answer:
CH₄
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Evolution
(132)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one of the following statements is wrong in case of Bhopal tragedy ?
- The different forms of interbreeding species that live in different geographies
- Root nodules for nitrogen fixation of a nonleguminous tree possess
- A few drops of sap were collected by cutting across a plant stem by a suitable
- Which one of the following microbes forms symbiotic association with plants
Topics: Evolution (132)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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