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Describe the activation on T helper cells
Three main groups of immune system disorders
Clinical characteristics of gangrene
What is viral gangrene
Mechanism by which autoimmune diseases occur
why is almost 95% of bacteria not culturable?

1) During a lytic cycle, which genes are expressed (transcribed and translated)?

Group answers:


  All genes needed for viral replication. 

  Only genes needed by the host cell to defend itself against viruses will be expressed. 

  Both genes needed for viral replication and host cell genes are expressed. 


(The only genes that are expressed are those for viral spikes and capsids wasn't correct)


2)How do viruses hijack their host cells' processes?

Group answers:


Viruses release toxins into the host cell in-between the penetration and biosynthesis phases. 


The host cell's DNA is cut into pieces by enzymes that the viral nucleic acid encodes.


The prophage acts as an enzyme and cuts up host cell DNA. 




Structural isomers have __________.
Microbodies in a cell are formed by which phenomenon or which organelle?
does food chain include solar energy
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