A long and thorough presentation on viruses and bacteria. The first part covers virus structure, bacteriophages, the lytic and lysogenic cycles, vaccines and retroviruses such as HIV. The second part covers prokaryotes, bacterial shapes, Gram staining, how bacteria move, feed, respire and reproduce, and their roles in symbiosis and nitrogen fixation.
What this presentation covers
- what viruses are and their structure
- bacteriophages
- lytic and lysogenic cycles
- vaccines
- retroviruses and HIV
- prokaryotes, eubacteria and archaebacteria
- bacterial shapes and Gram staining
- how bacteria move, get energy and respire
- binary fission, conjugation and spores
- symbiosis and nitrogen fixation
Level: GCSE / A Level
Slides: 39
Format: PowerPoint (.pptx)