| Which pattern of viral pathogenesis? Follows acute infection, virus
persists in noninfectious form w/ intermittent periods of reactivation
& shedding. |
|
| Which pattern of viral pathogenesis? Viral infection which is rapidly
cleared by host immune response. |
|
| What are the five patterns of Viral Pathogenesis? |
|
| Which virus(es) are: Relaxed circular, partially duplexed DNA virus?
(1) |
|
| Which virus(es) are: Double-stranded RNA virus? (2) |
|
| Which virus(es) are: Segmented Negative Strand RNA virus (1) |
|
| Which virus(es) are: Non-segmented negative-strand RNA virus (3) |
|
| Which virus(es) are: Retrovirus (1) |
|
| Which virus(es) are: Positive-strand RNA virus coding for one or more
subgenomic mRNAs? (4) |
|
| Which virus(es) are: Positive-strand RNA virus coding for one
genome-sized RNA? (2) |
|
| Which virus(es) are: Single-stranded DNA virus? (1) |
|
| Which virus(es) are: double-stranded DNA virus that replicates in the
cytoplasm?(1) |
|
| Which virus(es) are: double-stranded DNA virus that replicates in the
nucleus (circular or linear) (3) |
|
| T or F: Retroviruses can reproduce without cell death. |
|
| T or F: The process of viral budding alone will cause cell death. |
|
| What are the 2 ways for release of the virus from a cell? |
|
| What stages make up the "eclipse (flat line)" state of the one-step
growth curve? |
|
| Where does assembly take place for the influenza virus? |
|
| Where does assembly take place for the herpes virus? |
|
| What is the location in the cell where assembly initiates? |
|
| During encapsidation, Individual structural subunits or protomeres are
preformed into __________ in preparation for final assembly. |
|
| T or F: During encapsidation, self-assembly of component parts occurs
in a random fashion |
|
| What is a long polypeptide chain that is translated from a single
transcript with a single ribosome binding site? |
|
| What is the process in RNA that removes intervening sequences that do
not encode for protein product? |
|
| The coding DNA strand is always a ________ polarity. |
|
| RNA molecules which are complementary to mRNA have a ______ polarity.
|
|
| mRNA strands have a ______ polarity. |
|
| In order for the virus to replicate, what must it present to the cell?
|
|
| Most DNA viruses replicate in the ___________. |
|
| Most RNA viruses replicate in the ___________. |
|
| What is the KEY event in virus replication? |
|
| During membrane fusion, the _________ fuses with the plasma membrane
of the host cell, thus releasing the __________ into the cell. |
|
| What process does the Herpesvirus undergo to enter the cell and
undergo de-coating? |
|
| What is the portion of the virus called that is surrounded by the
envelope? |
|
| What is the portion of the cell membrane called that breaks off and
surrounds the virus during receptor-mediated endocytosis? |
|
| The influenza virus is critically dependent on what in order to
un-coat and begin replicating? |
|
| What is the process called in the removal of the protective envelope
and/or capsid? |
|
| T or F: The virus can begin replication prior to dismantleling. |
|
| What type of entry: Virion envelope fuses with cellular membrane |
|
| What type of entry: results in accumulation of virus particles inside
cytoplasmic vesicles (ie influenza this way) |
|
| What type of entry: entire virus crosses plasma membrane
(non-enveloped) |
|
| What are the three types of entry? |
|
| T or F: Penetration is energy dependent (not that type of penetration
sickos) |
|
| How do neutralizing antibodies work? |
|
| Differences in host range and tissue tropism are due most often to the
presence or absence of ___________. |
|
| What is adsorption enhanced by? |
|
| Viral _________ are examples of antireceptor molecules |
|
| In the process of adsorption, what are the cellular receptors composed
of? |
|
| What are the 3 general stages of initiation of infection? |
|
| What are the 3 steps in PCR?` |
|
