Semester test
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Which of the following statements describes a feature shared by mitochondria and the endoplasmic reticulum that increases the efficiency of their basic functions? | show 🗑
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show | Enzymatic modification of newly synthesized integral membrane proteins
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show | Rough can synthesize and package proteins for export, and smooth cannot.
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Based on the model, the newly synthesized protein is transported directly from the endoplasmic reticulum to which of the following? | show 🗑
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show | The inner membrane of the mitochondria in muscle cells should have more folds to increase the surface area, allowing more to be synthesized.
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show | A membrane protein binds a specific molecule outside of the cell and moves the molecule into the cell where there is already a high concentration of the molecule compared with the outside.
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Which of the following best explains how the extensive folding of the inner mitochondrial membrane benefits a eukaryotic cell? | show 🗑
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show | Fewer lysosomes will be available to break down macromolecules to provide the necessary nutrients for cellular respiration.
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show | The internal of the lysosomes will increase, which will prevent the activation of hydrolytic enzymes and interfere with the intracellular digestion of food.
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show | Osmosis
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show | It would gain mass.
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show | Which molecular substance is actively transported across the plasma membrane?
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Intravenous (IV) solutions administered to patients are normally isotonic. Which of the following is most likely if an IV of distilled water is administered to a patient? | show 🗑
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Which of the following best predicts which diagrammed microscope view the laboratory worker would see and best explains why? | show 🗑
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Which of the following experimental designs will result in the fastest net rate of water movement into chamber A? | show 🗑
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show | 4
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show | The person would produce greater amounts of dilute urine.
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show | The enzyme’s active site binds to and stabilizes the transition state, which the activation energy of the reaction.
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show | Competitive inhibition will decrease because the proportion of the active sites occupied by substrate will increase.
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show | Rough can synthesize and package proteins for export, and smooth cannot.
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Which of the following best describes the numbered areas? | show 🗑
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Which statement best explains the orientation of the phospholipid molecules in this model? | show 🗑
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Which of the following describes the most likely relationship between transpiration and water intake in the plant? | show 🗑
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If ATP breakdown (hydrolysis) is inhibited, which of the following types of movement across cell membranes is also inhibited? | show 🗑
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Which of the following data would support the alternative hypothesis? | show 🗑
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Which statement best describes the effect on water transport across the cell membrane if the aquaporin in the figure ceases to function? | show 🗑
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show | Add more of the proteins to the plasma membrane and measure the rate of the particle movement.
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Which of the following components of the cell membrane is responsible for active transport? | show 🗑
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show | The drug is a small nonpolar molecule.
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Which of the following statements is true regarding the movement of substances across cell membranes? | show 🗑
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show | It would gain mass.
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Which of the following scientific questions is most relevant to the model represented in the figure above? | show 🗑
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show | The cells that are exposed to hypotonic solutions will expand as water moves osmotically into the cells from the blood.
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Which of the following best predicts which diagrammed microscope view the laboratory worker would see and best explains why? | show 🗑
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Which of the following experimental designs will result in the fastest net rate of water movement into chamber A? | show 🗑
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To model a plant cell, a permeable, nonflexible case is placed around each piece of dialysis tubing. The greatest pressure potential will develop within dialysis tube number | show 🗑
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show | The person would produce greater amounts of dilute urine.
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Which of the following statements best helps explain how the enzyme speeds up the reaction? | show 🗑
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show | Competitive inhibition will decrease because the proportion of the active sites occupied by substrate will increase.
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show | Rough can synthesize and package proteins for export, and smooth cannot.
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Which of the following best describes the numbered areas? | show 🗑
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show | The hydrophilic phosphate groups of the phospholipid molecules are attracted to the aqueous internal and external environments.
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show | Transpiration from the leaves of the plant stimulates subsequent water intake by the roots of the plant.
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show | Passage of a solute against its concentration gradient
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Which of the following data would support the alternative hypothesis? | show 🗑
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Which statement best describes the effect on water transport across the cell membrane if the aquaporin in the figure ceases to function? | show 🗑
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Which investigation will help determine whether the new membrane protein is a channel protein involved in membrane transport? | show 🗑
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Which of the following components of the cell membrane is responsible for active transport? | show 🗑
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Which of the following, if true about the drug, best supports the alternative hypothesis that the new drug will exhibit simple diffusion across plasma membranes? | show 🗑
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Which of the following statements is true regarding the movement of substances across cell membranes? | show 🗑
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Which of the following is the correct explanation for the data? | show 🗑
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Which investigation will help determine whether the new membrane protein is a channel protein involved in membrane transport? | show 🗑
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Which of the following components of the cell membrane is responsible for active transport? | show 🗑
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show | The drug is a small nonpolar molecule.
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Which of the following statements is true regarding the movement of substances across cell membranes? | show 🗑
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show | The contraction rate increases as the osmolarity decreases because the amount of water entering the paramecia by osmosis increases.
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Created by:
ameliabeth06