Is RNA A genetic material?
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Is RNA A genetic material?
As well as serving as genetic material, RNA has another critical function in virtually all organisms: it acts as a messenger; a short-lived intermediate communicating the information contained in our genes to the rest of the cell.
Why DNA and RNA are genetic material?
RNA acts as a messenger for DNA in the process of protein synthesis. Though both the nucleic acids can act as genetic material, DNA is much more preferred. DNA is stable both chemically and structurally which make it well-built genetic material. RNA functions as a messenger for information to be transferred.
Who proved RNA as genetic material?
The discovery of the genetic functions of RNA in a plant virus (Tobacco mosaic virus, TMV) is commonly attributed to the American plant virologist Heinz Fraenkel-Conrat, and to the Germans Alfred Gierer and Gerhard Schramm, who came to the same conclusion independently in 1956.
Which of the following has RNA as a genetic material?
Complete answer: In the tobacco mosaic virus ribonucleic acid showed as the genetic material in the year 1930s that composed of the RNA and proteins. Nucleic acid molecule in a protein coat is infective and able to multiply within the cell of the host and seen by the light microscopy.
What type of virus contains RNA as genetic material?
A retrovirus is a virus that uses RNA as its genetic material. When a retrovirus infects a cell, it makes a DNA copy of its genome that is inserted into the DNA of the host cell. There are a variety of different retroviruses that cause human diseases such as some forms of cancer and AIDS.
What is genetic and non genetic RNA?
There are two main kinds of RNA i.e., genetic and non-genetic. Genetic RNA functions as genetic material in viruses and non genetic RNA is involved in protein synthesis. Complete answer: Non-genetic RNA is that one that is transcribed from DNA but is not translated to amino acids during the synthesis of protein.
Is RNA genetic material in TMV?
Most of the plant viruses have RNA as their hereditary material. Fraenkel-Conrat (1957) conducted experiments on tobacco mosaic virus (TMV) to demonstrate that in some viruses RNA acts as genetic material. TMV is a small virus composed of a single molecule of spring-like RNA encapsulated in a cylindrical protein coat.
Which was the first genetic material?
RNA
RNA was the first genetic material.