Name the organism in which Rna acts as a genetic material.

What is genetic material?

Name the bacterium which acts as natural genetic engineer.

Name any three viruses which have RNA as the genetic material.

Why DNA is a primary genetic material?

Name the organ which produce sound.

List the criteria that can act as genetic material must fulfill. Which one of the criteria are best fulfilled by DNA or RNA thus making one of them as better genetic material? Explain.