MCQOPTIONS
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| 1. |
Which one of the following is the correct sequence of chemical substances produced during the origin of life on the earth [CBSE PMT 1996; AIEEE Pharmacy 2004] |
| A. | Water, amino acid, nucleic acid and enzyme |
| B. | Glucose, amino acid, nucleic acid and protein |
| C. | Amino acid, ammonium phosphate and nucleic acid |
| D. | Ammonia, amino acid, protein and nucleic acid |
| Answer» B. Glucose, amino acid, nucleic acid and protein | |