Viral Reproduction By AHMAD AL ATTAR 10G

Views:
 
Category: Education
     
 

Presentation Description

No description available.

Comments

Presentation Transcript

Slide 1: 

Viral Reproduction Done By AHMAD AL ATTAR

Slide 2: 

Lytic Cycle The cycle of viral infection, reproduction, and cell destruction is called the ( lytic cycle ). Viral genetic material that has entered a cell remains separate from the host cell’s DNA. The virus uses the host cell’s organelles, enzymes, and raw materials to replicate the virus’s DNA and to make viral protein. The proteins are assembled with the replicated viral DNA to form complete viruses. The host cell breaks open, releases newly made viruses, and die. The new virus particles can infect other host cells.

Slide 4: 

COOL !!

Slide 5: 

Lysogenic Cycle When viral DNA becomes part of the host cell’s DNA, the virus is called a prophage. When the host cell replicates it’s own DNA, the cell also replicates the provirus. New cells are produced that contain the provirus. New virus particles are not assembled, and the host cell is not destroyed. This process is called the lysogenic cycle. Many cell may be produced that contain the viral DNA. After days, moths, or even years, the provirus may leave the host’s DNA and enter a lytic cycle.

Slide 7: 

COOL !!

Slide 9: 

Then It Will Go Through Lytic Cycle..

Slide 10: 

THE END Done By AHMAD AL ATTAR