The name virus that means venom or poisonous fluid was given by"-

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.

The name virus was given by

The name virus (venom=poison) was given by

Which of the given statements is not true for viruses? (a) They are nucleoproteins where protein is infectious in nature (b) They can be crystallized and crystals consists largely of proteins (c) Virus means venom or poisonous fluid (d) A virus can never have both DNA and RNA as its genetic material

Name of virus that causes AIDS.

Name the most poisonous element.

Name the most poisonous element.