4398767
Description
Flashcards by aurora.lawrence, updated more than 1 year ago
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Created by aurora.lawrence
almost 10 years ago
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| Question | Answer |
| Diagram of Staphylococcus | |
| Diagram of Streptobacillus | |
| How is bacteria helpful? | - makes food such as yogurt and cheese - gut bacteria helps digest food |
| Lytic cycle vs Lysogenic Cycle | -Lyctic Cycle: - virus takes over the cell, only producing the parts to assemble the virus, not the parts necessary to keep the cell alive - Lysogenic Cycle: - viral genes are incorporated into the host cells DNA, every time the host cell copies itself, a copy of the virus is made. Cell is kept alive |
| Why are viruses difficult to classify? | - Viruses are difficult to classify because they have DNA, adapt to their environment but aren't alive |
| Why aren't viruses considered alive? | - Viruses aren't considered alive because they arent made out of cells and can't reproduce on their own |
| Viruses vs. Prokaryotes and Eukaryotes | - Viruses don't reproduce on their own, prokaryotes and eukaryotes do through mitosis and meiosis - Viruses have no organelles - Prokaryotes and Eukaryotes are alive |
| 3 Classifications of Protists and their Characteristics | - Animal like, Plant like and Fungus like - animal like: heterotrophs (captures and ingest food) - Fungus like: heterotrophs (mostly feed on decaying matter) - Plant like: autotrophs (produce their own food), contain chloroplast for photosynthesis |
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