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Microbiology Dr.Ray
BIO 225 Chapters 1,4,10
| Question | Answer |
|---|---|
| Who was the first to see Cell? | Robert Hooke |
| Who was the first to see and describe Microorganisms? | Anton Van Leewuenhoek |
| Who Disproved the theory of Spontaneous Generation? | Francesco Redi |
| Who disinfected surgical wounds reducing death from infection? | Joseph Lister |
| Who discovered the first synthetic drug used against microorganisms? | Paul Erlich |
| Who discovered the first antibiotic? | Alexander Fleming |
| Who discovered the first Vaccine? | Edward Jenner |
| "ologies" related to Microbiology? | Bacteriology- is the study of bacteria Mycology- is the study of fungi Virology- is the study of viruses Parasitology- is the study of protozoa and parasitic worms |
| Bacteria covering a solid surface is called? | Microbes |
| What causes Influenza? | h1ni-swine flu h5n1-Bird flu |
| Bacterial shapes? | Bacillus, coccus, spiral |
| Descriptive prefixes for bacterial columns | PAIRS-Diplococci-Diplobacilli, CLUSTERS-Staphylococci, CHAINS-Streptococci-Streptobacilli |
| Gelatinous external layer around some bacteria is called? | Glycocalynx |
| Flagellar is? | Long filamentious appendages that propel bacteria |
| How does Bacteria move? | appendages called flagella used to 'swim' around |
| other projections from bacteria and what they for? | Fimbraie-allowes attachment, Pili-facilitate DNA from one cell to the other |
| Composition of bacterial cell walls | Prevents osmotic lysis, made of Peptidoglycan |
| Differences in Bacterial cell walls for classification | Gram Positive, Gram Negative |
| Differences between Archaea and bacterial cell walls? | Archaea do not contain Peptidoglycan |
| what bacteria have special waxy layers external to the cell wall? | Gram Negative Bacteria |
| the bacterial plasma membrane is composed of | Lipid bilayer of plasma membrane, Peptidoglycan, outter membrane |
| How small molecules move through the bacterial plasma membrane? | Diffusion |
| What is a nucleoid? | Bacterial chromosome |
| difference between prokaryotic and eukaryotic ribosomes | Eukaryotic are larger and Prokaryotic are smaller ribosomes |