RNA is not found in one of the following organisms

Enveloped virus enters into host cells by

Single stranded nucleic acid is found in

Virus envelope is known as

I. DJ Ivanowsky (1892) recognised certain microbes as causal organisms of the mosaic disease of tobacco

II. MW Beijerinck (1898) demonstrated that the extract of infected plants of tobacco could cause infection in healthy plants and called the fluid as contagium vivum fluidum

III. WM Stanley (1935) showed that these microbes could be crystallised and crystals consist largely of protein

The above statements are assigned to

Tobacco mosaic virus is

Which of the following is correct about viroids ?

Which of the following is the smallest infectious agent known?

Which of the following plant virus has DNA in it?

The RNA like particle, which causes disease is

Which of the following statements is wrong for viroids?