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प्रश्न
Which one of the following statement about virus is correct
विकल्प
Possess their own metabolic system
They are facultative parasites
They contain DNA or RNA
Enzymes are present
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उत्तर
They contain DNA or RNA
APPEARS IN
संबंधित प्रश्न
Give a brief account of viruses with respect to their structure and nature of genetic material. Also name four common viral diseases.
Virus can grow and multiply outside host.
Female anopheles mosquito is a carrier of dengue virus.
Match the following
| Swine flu | Human Papilloma virus |
| Genital warts | Human Immunodeficiency Virus |
| AIDS | Mycobacterium |
| Tuberculosis | Influeuza virus H1N1 |
Explain the various types of viruses with examples.
Complete the Analogy.
Polio: Virus:: Tetanus: ______.
Viruses are non-cellular, ______ parasites.
Adenovirus is ______ virus.
One of the differences between virus and viroid is the presence of protein coat in viroid and its absence in the virus.
A virus is considered as a living organism and an obligate parasite when inside a host cell. But virus is not classified along with bacteria or fungi. What are the characters of virus that are similar to non-living objects?
