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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
- Root nodules for nitrogen fixation of a nonleguminous tree possess
- 01M solution of a solute has a water potential of
- The phenomenon of plasmolysis is evident when cells are kept in
- When you hold your breath, which of the following gas changes in blood would first lead
- Activity of succinic dehydrogenase involves the following in TCA cycle
Topics: Evolution (132)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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