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2. What is the significance or purpose of cell culturing?
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- 6. A plant cell placed into a hypotonic solution will experience which of the following effects? plasmolysis hemolysis shrinkage crenation turgidity5. What is the function of pili? 6. How do bacteria reproduce?1. how do the cells of the onion compare with those of the cells you have seen before? same? different? how?
- 1.A drop of antibiotic is added in the center of a tissue culture flask where cells grow on a flat surface. How long does it take for all the cells to "see" the antibiotic?2. When a red stain is added to a culture containing both living and dead cells, only the dead cells take up the stain. Which structure prevents the stain entering the living cells? A. cell membrane B. cell wall C. cytoplasm D. vacuole 3. Which of the following have both cytoplasm and cell walls? A. liver cells B. red blood cells C. root hair cells D. xylem vessels 4. The dire wolf is an extinct species of wolf. What is the correct scientific name for this wolf? A. Canis Dirus B. canis dirus C. Canis dirus D. canis Dirus 5. Which shows an organism that has been named using the binomial system? A. Bacterium B. Flowering plant C. HIV D. Home sapiens2. How are we able to distinguish between the two (above) life cycles on a bacterial lawn?
