If the Hypothesis That Protocells Were Based on an "RNA

question 73

Multiple Choice

If the hypothesis that protocells were based on an "RNA world" is correct,which would NOT be necessary to shift to a "DNA world"?

• A)an enzyme or reaction capable of converting ribose to deoxyribose in nucleotides
• B)enzymes for reverse transcription of RNA into DNA
• C)new enzymes to replicate the DNA
• D)new enzymes for transcribing DNA back to RNA
• E)the presence of oxygen

---

Definitions:

Car Accident

A collision involving one or more vehicles resulting in damage, injury, or fatalities.

Small Talk

Casual conversation about unimportant or uncontroversial matters, often used in social settings.

Schedule

A plan for carrying out a process or procedure, giving lists of intended events and times.

Direct Eye Contact

The act of looking directly into another person’s eyes, which can convey honesty, confidence, or aggression, depending on the context.