Q. When capsomeres are arranged in 20 triangles, resulting structure is called as

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Q. Creutzfeldt-Jakob disease, a human disease caused by

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Q. All helical viruses are enclosed in 'nucleocapsid' known as

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Q. Size range of 'virus' is

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Q. 'Viroid' cause diseases rarely in humans, but , mostly in

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Q. Viruses that contain host cell 'DNA' instead of viral 'DNA' is known as

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Q. Viruses that are defective, having proteins and nucleic acid, but, cannot replicate without

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Q. How do viruses spread from one plant cell to next?

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Q. How many T4 phage particles are released when host cell finally bursts?

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Q. Phage that incorporates its genome in host genome is called

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Q. Rotavirus causes which of following diseases?

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Q. Which of following is not a breast cancer subtype?

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Q. Which of following drug inhibits HIV replication by interfering with synthesis of viral DNA?

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Q. Which of following diseases has been eradicated from world?

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Q. Viruses belonging to which of following class can have their RNA genome act directly as mRNA in host?

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Q. Which of following function is performed by normal BRCA 1 and BRCA 2?

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Q. HTLV-1 viruses are associated with which of following cancers?

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Q. What is estimated annual loss due to destruction of horticulture from plant viral infections?

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Q. How big are tiniest viruses?

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Q. Which of following is an example of a retrovirus?

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