Which of the following is NOT a characteristic of a virus?
Presence of genetic material
Ability to replicate inside a host cell
Independent metabolism
Non-cellular organization
Related Questions
Litmus is obtained from
Bacteria
Fungi
Algae
Lichen
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
Bacteria
Virus
Prions
Lichens
TMV and HIV are having
DNA
Both DNA and RNA
RNA
Proteins Only
Lichen is the pioneer vegetation on which succession?
Hydrosere
Lithosere
Psammosere
Mesosere
Select the true one about prions
Has RNA as genetic material
Abnormally folded proteins
Larger than viruses
RNA shape is same as in TMV
Enzymes are absent in?
Algae
Fungi
BGA
Virus
Virus envelope is known as
Capsid
Peplos/Viral Envelope
Nucleic Acid
Virion
The viruses are non cellular organisms that are charactarised by
Absence of Nucleic acid
An active structure outside the living cell
An inert crystalline structure outside the cell
Their hyper activity outside the cell
If Mendel had observed linked genes in his pea plant experiments, which of his laws would have been affected?
Law of Segregation
Law of Dominance
Law of Independent Assortment
None of the above
Contagium vivum fluidum was proposed by
D.J. Ivanowsky
M.W. Beijerinck
Stanley
Robert Hooke
