front 1 Resolution of a microscope refers to: | back 1 The sharpness or clarity of an image |
front 2 The detailed structure of a chloroplast can be seen with the best resolution by using: | back 2 Transmission electron microscopy |
front 3 In an animal cell fractionation procedure, one of the last pellets from the series of centrifugations would most likely contain | back 3 ribosomes |
front 4 Which of the following is not found in a prokaryotic cell | back 4 mitochondria |
front 5 The cells of an ant and an elephant are, on average, the same size; an elephant just has more cells. What is the main advantage of small cell size? | back 5 A small cell has a larger surface area relative to cytoplasmic volume, facilitating sufficient exchange of materials. |
front 6 Proteins that function within the cytosol are generally synthesized | back 6 By free ribosomes |
front 7 The pores in the nuclear envelope provide for the movement of | back 7 All of the above |
front 8 A fluorescent green tag is attached to a protein being synthesized and inserted into an area of rough ER membrane. Which of the following is a possible route for that protein to follow? | back 8 Rough ER to transport vesicle to Golgi to vesicle to plasma membrane to food vacuole |
front 9 A growing plant cell elongated primarily by | back 9 Taking up water into its central vacuole |
front 10 Which of the following is not a similarity among nuclei, chloroplast, and mitochondria | back 10 They are derived from the endoplasmic reticulum system |
front 11 Which of the following is a major component of the plasma membrane of a plant cell | back 11 Phospholipids |
front 12 Microtubules are components of or associated with all of the following except | back 12 amoeboid movement |
front 13 Which of the following characteristics are shared by cristae of mitochondria, thykaloids, and microvilli | back 13 Have large surface area of membrane that enhances their particular function. |
front 14 The innermost portion of the cell wall of a plant cell specialized for support is the | back 14 Secondary cell wall |
front 15 plasmodesmata in plant cells are similar in function to | back 15 Gap junctions |
front 16 Which of the following structures are involved in the relay of external information into a cell | back 16 All of the above |
front 17 Which of the following is incorrectly paired with its function | back 17 lysosome- food sac formed by phagocytosis |
front 18 In which cells would you expect to find the most tight junctions | back 18 Epithelial cells lining the digestive tract |
front 19 In which ells would you expect to find the most lysosomes | back 19 Macrophages that engulf bacteria |
front 20 In which cells would you expect to find the most endoplasmic reticulum | back 20 Ovarian cells that produce estrogen |
front 21 In which cells would you expect to find the most bound ribosomes | back 21 Pancreatic cells that manufacture digestive enzymes |
front 22 In which cells would you expect to find the most mitochondria | back 22 Muscle cells in the thigh muscle of a runner |