Download - Human Biology: HIV
![Page 1: Human Biology: HIV](https://reader033.vdocuments.mx/reader033/viewer/2022042614/55a051901a28abb9578b474f/html5/thumbnails/1.jpg)
Mark the Exam Questions: What do you think the mark scheme should
say?
![Page 2: Human Biology: HIV](https://reader033.vdocuments.mx/reader033/viewer/2022042614/55a051901a28abb9578b474f/html5/thumbnails/2.jpg)
![Page 3: Human Biology: HIV](https://reader033.vdocuments.mx/reader033/viewer/2022042614/55a051901a28abb9578b474f/html5/thumbnails/3.jpg)
![Page 4: Human Biology: HIV](https://reader033.vdocuments.mx/reader033/viewer/2022042614/55a051901a28abb9578b474f/html5/thumbnails/4.jpg)
Hand-washingAseptic Technique1. Lid open for
shortest time
2. Bunsen burner
3. Clean work area
4. Tape plate afterwards
![Page 5: Human Biology: HIV](https://reader033.vdocuments.mx/reader033/viewer/2022042614/55a051901a28abb9578b474f/html5/thumbnails/5.jpg)
Patient A came in to see his doctor, he has had a nasty flu for a week and wants medicine to treat it.
The doctor prescribes penicillin. Is this right?
![Page 6: Human Biology: HIV](https://reader033.vdocuments.mx/reader033/viewer/2022042614/55a051901a28abb9578b474f/html5/thumbnails/6.jpg)
Memorise...
![Page 7: Human Biology: HIV](https://reader033.vdocuments.mx/reader033/viewer/2022042614/55a051901a28abb9578b474f/html5/thumbnails/7.jpg)
![Page 8: Human Biology: HIV](https://reader033.vdocuments.mx/reader033/viewer/2022042614/55a051901a28abb9578b474f/html5/thumbnails/8.jpg)
Recreate!
![Page 9: Human Biology: HIV](https://reader033.vdocuments.mx/reader033/viewer/2022042614/55a051901a28abb9578b474f/html5/thumbnails/9.jpg)
![Page 10: Human Biology: HIV](https://reader033.vdocuments.mx/reader033/viewer/2022042614/55a051901a28abb9578b474f/html5/thumbnails/10.jpg)
Virus Structure
Genetic Material – either DNA or RNA
Protein coat called capsid – made of capsomeres
Small: Smaller than bacteria
Reproduce inside host
![Page 11: Human Biology: HIV](https://reader033.vdocuments.mx/reader033/viewer/2022042614/55a051901a28abb9578b474f/html5/thumbnails/11.jpg)
![Page 12: Human Biology: HIV](https://reader033.vdocuments.mx/reader033/viewer/2022042614/55a051901a28abb9578b474f/html5/thumbnails/12.jpg)
HIV
Capsid is cone shaped
Contains enzyme: Reverse Transcriptase
Retrovirus
![Page 13: Human Biology: HIV](https://reader033.vdocuments.mx/reader033/viewer/2022042614/55a051901a28abb9578b474f/html5/thumbnails/13.jpg)
Spread of HIV
1. Sexual Intercourse
2. Sharing needles
3. Blood Transfusion
4. Across Placenta
![Page 14: Human Biology: HIV](https://reader033.vdocuments.mx/reader033/viewer/2022042614/55a051901a28abb9578b474f/html5/thumbnails/14.jpg)
![Page 15: Human Biology: HIV](https://reader033.vdocuments.mx/reader033/viewer/2022042614/55a051901a28abb9578b474f/html5/thumbnails/15.jpg)
How
HIV C au ses D
is eas e
![Page 16: Human Biology: HIV](https://reader033.vdocuments.mx/reader033/viewer/2022042614/55a051901a28abb9578b474f/html5/thumbnails/16.jpg)
Extension:A new antiviral therapy is being designed against integrase, a HIV enzyme that is used by the virus to integrate its genetic material into the host cells DNA. Explain how this type of drug could disrupt virus replication without affecting the host cell
![Page 17: Human Biology: HIV](https://reader033.vdocuments.mx/reader033/viewer/2022042614/55a051901a28abb9578b474f/html5/thumbnails/17.jpg)