Microbiology ese prep v3
They are used for absorption
They are used for penetration
They may cause haemagglutination
They are only found on enveloped viruses
The host species
The type of cells
The availability of an attachment site
Cell factors necessary for replication
All of the above
Viruses contain DNA or RNA
The nucleic acid of a virus is surrounded by a protein coat
Viruses multiply inside living cells using viral mRNA, tRNA and ribosomes
Viruses cause the synthesis of specialised infectious elements
Viruses multiply inside living cells
A complete infectious virus particle
A naked infectious piece of RNA
A capsid without any nucleic acid
Penetration
Adsoprtion
Uncoating
Release
Finding oncogenes in viruses
The presence of antibodies against viruses in cancer patients
Cancer following the injection of cell-free filtrates
Treating cancer with antibodies
Some liver cancer patients having had hepatitis
RNA polymerase
Nucleotides
DNA polymerase
TRNA
None of the above
If both ferment lactose
If both are gram-positive
If both are motile
If both are aerobic
All are equally important
Animalia
Bacteria
Fungi
Plantae
Endospore-forming cocci
Mycobacteria
Gram-negative aerobic cocci
Anaerobic gram-negative rods
None of the above
Bacillus subtilis
Eschericia coli
Neisseria gonorrhoeae
Staphylococcus aureus
Streptococcus pyogenes
Eschericia
Mycoplasma
Mycobacterium
Clostridium
Streptococcus
Are gram-negative
Are intracellular parasites
Require an arthropod for transmission
All of the above
None of the above
Move towards an attractant
Move away from a repellant
Both a and b
Neither a nor b
Immunity involving soluble antibodies
Immunity involving STEM CELLS
Immunity involving the lymphatics system
Immunity involving T cells
Immunity involving platelets
IgG
IgE
IgM
IgA
IgD
True
False
The Fc domain
The light chains
The variable domains of one light and one heavy chain
The constant domains of one light and one heavy chain
The variable domains of two light chains
Fc fragments
Secretory fragments
Epitopes
Antibodies
It is found in secretions
It can cross the placenta
It is the first Ab secreted in response to antigen stimulation
All of the above
Display a more rapid onset than primary responses
Reach higher maximum levels than primary responses
Display a more acute rise (steeper slope) in immune activity over time than primary resonses
Will often prevent disease
All of the above
Is mediated by the interaction of antibodies with the Fc receptors on phagocytes
Results in more efficient ingestion of antigen by phagocytes
Is important in resisting and/or fighting many bacterial infections
Is particularly well-mediated by several of IgG
All of the above
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