The first genes on Earth were probably A) DNA produced by reverse transcriptase

Author Question: The first genes on Earth were probably A) DNA produced by reverse transcriptase (Read 540 times)

penguins

Hero Member
Posts: 903

on: Jul 12, 2013

The first genes on Earth were probably
A) DNA produced by reverse transcriptase from abiotically produced RNA.
B) DNA molecules whose information was transcribed to RNA and later translated in polypeptides.
C) auto-catalytic RNA molecules.
D) oligopeptides located within protobionts.

Millan

Sr. Member
Posts: 368

Reply #1 on: Jul 13, 2013

I know it's C, we did this last week

Need homework help now?

Ask unlimited questions for free

Ask a Question

penguins

Hero Member
Posts: 903

Reply #2 on: Jul 18, 2013

Thank you, thank you!!

« previous next »

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.