/10 Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 12345678910 Biological Classification: Viruses, Viroids, Prions, and Lichens This Quiz Contains a set of 10 Questions. The Passing Cut-off is 60%. To Start the Quiz ... Click on the Start Button. All the Best! 1 / 10 Which of the following are inert outside their host? Bacteria Fungi Viruses Algae 2 / 10 A complete virus particle is called a: Virion Prion Viroid Bacteriophage 3 / 10 Viruses are: Prokaryotic Eukaryotic Cellular Acellular 4 / 10 Algae in lichens perform: Water absorption Shelter giving Photosynthesis Spore formation 5 / 10 Who coined the term 'virus' and called it Contagium vivum fluidum? W.M. Stanley Dmitri Ivanowsky Louis Pasteur M.W. Beijerinck 6 / 10 What is the genetic material in most plant viruses? Single-stranded DNA Double-stranded RNA Single-stranded RNA Double-stranded DNA 7 / 10 Wich one of the following is NOT caused by a virus: Measles Rubella Mumps Tetanus 8 / 10 Who discovered that mosaic disease in tobacco which is caused by a virus? Dmitri Ivanowsky Louis Pasteur W.M. Stanley T.O. Diener 9 / 10 Which plant disease is caused by a virus? Leaf blight Leaf mosaic Rust Wilt 10 / 10 Which of the following is not a feature of viruses? Capsid DNA and RNA together Obligate parasite Protein coat Your score is 0% Restart quiz