题目内容

Viruses that persist in the cell and cause recurrent disease are considered _________.

A. oncogenic
B. latent
C. cytopathic
D. resistant

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Which of the following statements is false?

A. Viruses contain DNA or RNA.
B. The nucleic acid of a virus is surrounded by a protein coat.
C. Viruses multiply inside living cells using viral mRNA, tRNA, and ribosomes.
D. Viruses cause the synthesis of specialized infectious elements.

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The envelope of an animal virus is derived from the ______ of its host cell.

A. cell wall
B. glycoproteins
C. membrane
D. receptors

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Primary pathogenic fungi differ from opportunistic fungi in being ________.

A. more virulent
B. less virulent
C. more prevalent
D. more transmissible

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The ability of a fungus to alternate between hyphal and yeast phases in response to temperature is a type of __________.

A. sporulation
B. conversion
C. dimorphism
D. binary fission

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Viruses that persist in the cell and cause recurrent disease are considered _________.

A. oncogenic B. latent C. cytopathic D. resistant

Which of the following statements is false?

The envelope of an animal virus is derived from the ______ of its host cell.

Primary pathogenic fungi differ from opportunistic fungi in being ________.

The ability of a fungus to alternate between hyphal and yeast phases in response to temperature is a type of __________.

A. oncogenic
B. latent
C. cytopathic
D. resistant