The major steps of prebiotic molecular evolution include

MCQ Practice

Subject: BiologyTopic: Genetics And Evolution

Accumulation of a secondary atmosphere of NH 3 , CH 4 , H 2 O, H 2 , CO 2 etc. of volcanic origin

Self assembly of polypeptides into protoproteinous protocells

Capture of ATP, pyrophosphate-or-phosphate utilizing mechanism

Capture of nucleic acid-synthesis mechanisms; appearance of ribosomes

Correct Answer: A

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