MCQOPTIONS
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| 1. |
The complex organic compounds that may have first evolved in the direction of origin of life on earth, may have been [CPMT 1981] |
| A. | Proteins and amino acids |
| B. | Proteins and nucleic acids |
| C. | Urea and nucleic acids |
| D. | Urea and amino acids |
| Answer» C. Urea and nucleic acids | |