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15
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How are glycoproteins important for a virus?
Glycoproteins allow the virus to move in the blood.
Glycoproteins allow the virus to have a complex structure.
Glycoproteins allow for conservation of energy
Glycoproteins help the virus infect another cell.
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15
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RNA viruses replicate in the:
Mitochondrion
Cytoplasm
Endoplasmic reticulum
Nucleus
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15
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Which of the following is the best definition of a virion?
An infective virus outside of a host
A virus which has infected a bacteria
An inert virus outside of a host
An inert virus inside of a host
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seesaw
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fairy
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fairy
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banana
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15
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Which of the following refers to the process by which viruses are expelled out of their host cell?
The lytic cycle
Attachment
Viral shedding
Maturation
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15
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Which of the following is TRUE about an antigenic shift?
It causes minor changes in the flu virus.
It causes major changes in the flu virus.
It avoids genetic reassortment.
It does not cause any changes in the flu virus.
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15
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Reverse transcriptase helps to convert:
ssRNA into dsDNA.
ssDNA into dsRNA.
dsRNA into ssDNA.
dsDNA into ssRNA.
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15
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A temperate virus is one that will first _____.
avoid the lysogenic cycle
enter the lytic cycle
cause apoptosis
lie dormant or cause a latent infection
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15
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The process in which two viruses mix and match parts of their genome is called _____.
genetic deviation
genetic reassortment
genetic diversity
antigenic shift
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15
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A scientist identifies a strand of RNA that can be used directly to code for important viral proteins during viral replication. What have they found?
-RNA
RNA major
+RNA
RNA minor
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15
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Which of the following is TRUE about antigenic drift?
It results in the genome reasserting.
It causes minor changes in the flu virus.
It does not cause any changes in the flu virus.
It causes major changes in the flu virus.
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banana
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rocket
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fairy
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lifesaver
Give 15 points!
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15
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Why are ribosomes important in the replication of DNA viruses?
They produce dsDNA.
They synthesize carbohydrates.
They produce lipids.
They produce proteins.
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15
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Which of the following best describes a polymerase?
It is an enzyme that blocks the formation of nucleic acids.
It's ribosome that catalyzes the formation of nucleic acid
It is an enzyme that slows the formation of DNA.
It is an enzyme that catalyzes the formation of nucleic acid
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15
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Which of the following are present in ALL virions?
Capsomeres, nucleic acids, ribosomes, protomers, envelope
Ribosomes, nucleic acids, capsid, protomers
Nucleic acids, capsomeres, capsid, protomers
RNA, capsomeres, capsid, protomers, envelope
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thief
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fairy
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shark
Other team loses 20 points!
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banana
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