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Due to discovery of which of the following in 1980, the evolution was termed as RNA world

RNA have enzymatic property
In some virus RNA is genetic material
m-RNA, t-RNA- r-RNA synthesize proteins
RNA is not found in all cells
Additional Questions

One important characteristic of viruses is that they

Answer

Which type of DNA is found in bacteria?

Answer

The non-living characteristic of viruses is

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Which of the following statements is not true for retroviruses?

Answer

Which of the following is a free living nitrogen fixing bacterium present in the soil?

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Which statement is correct for bacterial transduction?

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Cell wall of Gram positive bacteria is made up of

Answer

Which of the following statements is true about viruses?

Answer

Virus are living, because

Answer

Bacteriophages kill

Answer
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