Match the following: Column-I Column-II A. First cellular form of life I. 350 million years ago B. Invertebrates were formed II. 2000 million years ago C. First non-cellular form of life III. 500 million years ago D. Jawless fishes were evolved IV. 3000 million years ago
- AA-IV, B-III, C-II, D-I
- BA-II, B-III, C-IV, D-I
- CA-IV, B-I, C-II, D-III
- DA-II, B-I, C-IV, D-III
✓ Correct answer: B
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