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Home Q & A Board Biology-Related Homework Help Cell Biology
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zc323 zc323
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6 years ago
Bacteriophages and animal viruses
 
  A. both may enter a host cell by endocytosis.
  B. both may enter a host cell by fusion.
  C. both involve entry of the entire nucleocapsid.
  D. differ because bacteriophages leave the capsid outside the cell, while animal virus entry involves the entry of the whole nucleocapsid.


For which of the following processes are enzymes not required?
 
  A.
  Replication
 
  B.
  Translation
 
  C.
  Maturation
 
  D.
  Self-assembly


When an enveloped virus adsorbs to the host cell with its protein spikes, the virions are taken into the cell by the process of
 
  A. penetration.
  B. production.
  C. fusion.
  D. endocytosis.


Resistance of some animals to certain viral diseases is based on
 
  A. lack of spikes for attachment.
  B. phagocytosis of the virus by the host cell.
  C. the presence of the viral envelope.
  D. lack of specific receptors on the host cell.


The receptors to which animal virus attachment proteins usually bind are
 
  A. proteins.
  B. carbohydrates.
  C. nucleic acid.
  D. lipids.
  E. glycoproteins.
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ShmartboiShmartboi
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zc323 Author
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6 years ago
tremendous help
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