Eukaryotic cells won't stick to the slide as well as prokaryotic cells. However, if we do get any, they should be easily identifiable due to.... Check ALL that apply their motility their cell wall structure their size relative to bacterial cells their organelles
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- O True O False A small, round cell has a higher SA:V than a large, round cell. O True O False Eukaryotic cells are generally 100-1000µm in diameter. O True O False Pili are used by bacteria to help them move around in their environment. O True O False Cocci-shaped bacteria are circular/round. O True O False Mitochondria are part of the endomembrane system of a eukaryotic cell. O True O False Eukaryotic and Prokaryotic cells both have DNA, cytosol, and ribosomes. O True O False The phrase "with the gradient" means molecules move from outside to inside the cell. O True O False The majority of the thickness of a membrane comes from fatty acids which are hydrophobic. O True O False Tight junctions allow for fast communication of ions between cells (cytoplasmic exchange). O True O False At dynamic equilibrium, molecules still continue to cross back and forth across the membrane. O True O False A cell with 1% solute placed into a solution with 10% solute will gain volume through osmosis. O…Which of the cytoskeletal structures depicted provide resistance against mechanical stress (think about the disease that causes blistering of the skin with the slightest touch)?From a functional standpoint, how does the flagellum ofeukaryotic cells differ from that of prokaryotic cells?
- A bacterium has the following characteristics:∙ It adheres to the human intestinal lining using a feature that protects it from phagocytes, bacteriophages, and dehydration∙ It can survive being boiled∙ It contains no plasmids and relatively little peptidoglycanWhich of the following statements best describe the cell wall of this bacterium? Group of answer choices A. Its innermost layer is composed of a phospholipid bilayer. B. After it has been subjected to Gram staining, the cell should remain purple. C. It has an outer membrane of lipopolysaccharide. D. It is mostly composed of a complex, cross-linked polysaccharide.Prokaryotic cells are generally _______ in diameter while eukaryotic cells are _____ in diameter. 1-10 µm ..... 10-100 µm 1-10 mm ..... 100-1000 mm 10-100 µm ..... 100-1000 µm 10-100 µm ..... 1-10 mmThe fluid space between cells is called the __1___ fluid/space, while the fluid space inside of cells with the ccytoplasm is termed the __2___ fluid space. -1= intracellular, 2= intersitial -1=intersitial, 2= extracellular -1=extracellular, 2=intracellular -1= intersitial, 2=intracellular -1=cytoplasmic, 2= intracellular
- If you had to be a bacterial cell and needed to grow as quickly as possible, which would you rather be, all else being equal? O An elongated cell with many folds in its outer membrane with a Surface Area (SA)/Volume (V) = 10 A mostly smooth spherical cell with a Surface Area (SA)/Volume (V) ratio of 15 Each of these given bacteria probably grows at the same rate, so it doesn't matter A mostly smooth spiral-shaped cell with a Surface Area (SA)/Volume (V) = 20The bacterial cell wall functions to_____Small bristle-like structures used by bacteria for movement are: O flagella O cytoskeleton O cilia O microfilaments
- Through a microscope, you can see a cell platebeginning to develop across the middle of a celland nuclei forming on either side of the cell plate.This cell is most likely(A) an animal cell in the process of cytokinesis.(B) a plant cell in the process of cytokinesis.(C) a bacterial cell dividing.(D) a plant cell in metaphase.which of the following best describes the gram positive (+) cell wall: O the peptidoglycan chain wraps around the cell only 1-2 times O a layer of polysacharrides and proteins ONLY has an outer membrane enclosing a thin layer of peptidoglycan O the peptidoglycan chain wraps around the cell many times O made of phospholipid bilayer onlyIf the diameter of the field of view in your microscope is 2 mm under low power, and one Bacillus cell is 2 µm long, how many Bacillus cells would it take to reach all the way across this field of view? If yeast cells measure 10 µm in length, how many yeast cells would it take to reach across this same field of view?
