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Chapter 3 8

Biology

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Chapter 3 8. Review the meaning for each step of the Five I's 9. What are selective media? What are differential media? 10. Know distinguishing characteristics of the following types of microscopes: Bright field, dark field, phase contrast, fluorescence, electron 11. Know how to calculate total magnification and relative sizes of microorganisms in metric units 12. List the types of differential stains and which structures they identify. 13. Species of bacteria that are identified by acid fast & endospore differential stains 14. Structures of bacterial cells identified by Gram, endospore, acid fast and negative stains Chapter 4 15. List the structures that make up the bacterial cell envelope (wall) 16. Compare/contrast the characteristics of the cell envelope (wall) between Gram positive, Gram negative & Bacteria with atypical cell walls 17. What are runs and tumbles? What is chemotaxis and phototaxis? 18. Describe the function of the following bacterial structures: flagella, endospores, pili, capsules 19. What are the different types of Archaea? Chapter 5 20. What 2 types of microorganisms make up the group Protista? 21. Be able to describe algae, protozoa, fungi, and helminths. ups sends and recories