Which of the following has been used as an evidence that primitive lif – McqOptions

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1.	Which of the following has been used as an evidence that primitive life forms lacked both DNA and enzymes?
A.	DNA and enzymes are only present in the most advanced cells
B.	RNA can both code genetic information and act as a catalyst
C.	All of the above
D.	Advanced cells lack RNA
Answer» C. All of the above

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