Home⇒ Medical Science⇒ Biochemistry⇒ Genetic code and regulation
| Note:- You can add tough questions into your favourite list for second revision. |
| Which of the following has been used as an evidence that primitive life forms lacked both DNA and enzymes? | |
| A. | RNA can both code genetic information and act as a catalyst |
| B. | DNA and enzymes are only present in the most advanced cells |
| C. | Advanced cells lack RNA |
| D. | All of the above |
