Bio150 Exam 1

Acid Fast Staining
Gram Staining
Uses two beams of ligt separated by prisms to prodce a 3D brightly colored image of living microbes

Differential Interference Contrast Microscopy
Uses a condenser with ring shaped diaphram and diffraction plate; brings direct and diffracted light waves together to produce images; used to observe detailed internal structures of unstained living organisms

phase-contrast microscopy
Scanning
Low Power
High Power
Oil Immersion
- 4X
- 10X
- 40X
- 100X
Basic Stains
- Possitive Charged (Cations)
- Bind to negatively charged cell structures
Acidic Stains
- Anions Negatively charged, bind to possitively charged structures
- Used in negative staining
Bacteria
- Prokaryotic
- Binary Fission
- Beta Lycam Coat
- Escherichia coli
Archea
- prokaryotic
- lack Beta Lycam
- Thermus aquaticus
Fungi
- eukaryotes, absorb nutrients from enviornment
- nonmotile
- Murcor
Protozoa
- Unicellular eukaryotes, get food from engulfing other organisms.
- Motile
- Amoeba
Algae
- Unicellular or Multicellular Eukaryotes
- Autotrophic
- Volvox
Domains
- Bacteria
- Archaea
- Eukarya

Author

Anonymous

282644

Card Set

Bio150 Exam 1

Description

Study for exam 1

Updated

2014-09-10T17:38:16Z

Show Answers