Contagium vivum fluidum was proposed by

1.  DJ lvanowsky

2.  MW Beijernek

3.  Stanley

4.  Robert Hook

Subtopic:  Virus, Viroids & Prions |
 81%
Level 1: 80%+
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The difference between virus and viroid is

1. absence of protein coat in viroid, but present in the virus.
2. presence of low molecular weight RNA in virus, but absent in viroid,
3. Both 1 and 2
4. None of the above

Subtopic:  Virus, Viroids & Prions |
 74%
Level 2: 60%+
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Viruses are non-cellular organisms, but replicate themselves once they infect the host cell. To which of the following kingdom do viruses belong to?
1.  Monera

2.  Protista

3.  Fungi

4. -None of these

Subtopic:  Virus, Viroids & Prions |
 90%
Level 1: 80%+
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