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The earth is believed to be 4,500 million years old, life on this planet is estimated to have originated not earlier than
Options
(a) 4,200 million years ago
(b) 3,500 million years ago
(c) 1,600 million years ago
(d) 459 million years ago
Correct Answer:
3,500 million years ago
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
- Ammonium sulphate is
- Mycorrhiza is helpful in
- The genetic defect-Adenosine deaminase (ADA) deficiency may be cured permanently by:
- Cerebrospinal fluid is present
- Ligase is an enzyme required for
Topics: Evolution (132)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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