Who demonstrated that the extract of the infected plants of tobacco could cause infection in healthy plants ?

Which of the following scientist's contributions to viruses is correctly matched ? I . M.W Beijerinek demonstrated that the extract of the infected plants of tobacco mosaic could cause infection in healthy plants and called the fluid as contagium vivum fluidum (infection living fluid ) II. W. M. Stanley showed that viruses could be crystallized and crystals consist venom or proteins. III.The name virus that means venom or poisonous fluid was given by Dmitri lvanowsky.

Who demonstrated that extract of infected plants of tobacco could cause as Contagium vivum fluidum.

Assertion : Pasteur coined Contagium Vivum Fluidum. Reason : Pasteur found that virus infected plant of tobacco can cause infection in healthy plant.

Asseration : Pasteur conied Contagium Vivum Fluidum. Reason : Pasteur found that virus infected plant of tobacco can cause infection in healthy plant.

Asseration : Pasteur conied Contagium Vivum Fluidum. Reason : Pasteur found that virus infected plant of tobacco can cause infection in healthy plant.

Asseration : Pasteur conied Contagium Vivum Fluidum. Reason : Pasteur found that virus infected plant of tobacco can cause infection in healthy plant.

Which spores of Puccinia cause primary infection in wheat plant?

Name the nematode which infects the roots of tobacco plants

Name the nematode which infects the roots of tobacco plants

Which spores of Puccinia cause primary infection in wheat plant :-