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- 1. Multiple ChoiceWhich four structures are found in all cells?DNA, ribosomes, cytosol, and a cell membranenucleus, ribosomes, cytosol, and a cell membranenucleus, ribosomes, cytosol, and mitochondriaDNA, cell wall, cytosol, and a cell membrane
- 2. Multiple ChoiceWhich cell type could contain vesicles?animal and protist cellsplant cells onlyanimal and plant cellsbacteria cells only
- 3. Multiple ChoiceWhich type of cell contains a wall made of chitin?fungalbacteriaplantanimal
- 4. Multiple ChoiceWhich organelles produce/synthesize proteins?ribosomesrough ERsmooth ERnucleolus
- 5. Multiple ChoiceWhich organelles produce/synthesize proteins that remain in the cell?free ribosomesrough ERsmooth ERbound ribosomes
- 6. Multiple ChoiceWhich organelles folds proteins and packages them into vesicles to be shipped to other organelles to be processed?free ribosomesrough ERsmooth ERgolgi apparatus
- 7. Multiple ChoiceWhich organelles modifies proteins and packages them into vesicles to be shipped out of the cell?free ribosomesrough ERsmooth ERgolgi apparatus
- 8. Multiple ChoiceWhich organelle is found in animal and protist cells and uses hydrolytic enzymes to digest substances?lysosomeperoxisomesmooth ERcentral vacuole
- 9. Multiple ChoiceWhich organelles store starch (amylose)?amyloplastschromoplastsmitochondriachloroplasts
- 10. Multiple ChoiceWhich of the following organelles is responsible for storing substances in plants and some protists?vacuolesvesiclesribosomesmicrotubules
- 11. Multiple ChoiceWhich organelle detoxifies substances by producing hydrogen peroxide?peroxisomechloroplastsmooth ERlysosome
- 12. Multiple ChoiceWhich of the following is NOT a structure found in the plasma membrane?vesiclephospholipidcholesterolcarbohydrate
- 13. Multiple ChoiceWhat does amphipathic mean?a molecule with only polar regionsa molecule with only nonpolar regionsa molecule with both polar and nonpolar regionsa molecule that can change its polarity based on its environment
- 14. Multiple ChoiceWhich of the following substances can not cross the cell membrane on its own without the assistance of a transport protein?carbon dioxidecarbon monoxideoxygenglucose
- 15. Multiple ChoiceWhich of the following does NOT describe an aquaporin?a transport proteinamphipathicwater travels through itit requires energy (ATP) to function
- 16. Multiple ChoiceWhich of the following is NOT a type of passive transport?diffusionfacilitated diffusionosmosisendocytosis
- 17. Multiple ChoicePassive transport is called "passive" because it occurs WITHOUTcause.energy.a concentration gradient.a cell wall.
- 18. Multiple ChoiceOsmosis is the diffusion of _____ across a membraneglucoseNaClproteinswater
- 19. Multiple ChoiceIn an isotonic solution, the NET flow of water isinto the cell.out of the cell.there is no net flow of water.
- 20. Multiple ChoiceA HYPERTONIC solution has a _____ concentration of solute than the interior of the cell and a cell will ______ when placed into this solution.lower; shrinklower; swellhigher; shrinkhigher; swell
- 21. Multiple ChoiceA HYPOTONIC solution has a ______ concentration of solute than the cell and the cell will _____ when placed into a hypotonic solution.lower; swelllower; shrinkhigher; swellhigher; shrink
- 22. Multiple Choice
If you soak your hands in dishwater, you may notice that your skin absorbs water and swells to create wrinkles. This is because your skin is __________ to the _________ dishwaterHypotonic; hypertonicHypertonic; hypotonicHypotonic; hypotonicIsotonic; hypotonic - 23. Multiple Choice0.9% NaCl is isotonic to red blood cells. Which of these describes what will happen if a technician misplaces a decimal point and makes 9.0% NaCl solution instead and administers it to a patient?The cells exposed to the solution will burst.The cells exposed to the solution will shrink.The cells will remain the same size.The cells exposed to the solution will expand but not burst.
- 24. Multiple ChoiceWhat type of transport is this?EndocytosisDiffusionExocytosisOsmosis
- 25. Multiple ChoiceWhat type of organelle is used during endocytosis and exocytosis?Endoplasmic ReticulumGolgi BodyVesicleLysosome
- 26. Multiple ChoiceWhat is plasmolysis?Pulling away of the plant cell membrane as it loses water in a hypertonic solution.Pulling away of the animal cell membrane as it undergoes osmosis.An increase in turgor pressure as the cell undergoes osmosis.Contraction of the protoplast of a plant cell as a result of gaining water.
- 27. Multiple ChoiceThe soil surrounding the roots of a plant has a water potential of -15 bars. The leaves of the plant have a water potential of -18 bars.
What will happen?Water will leave the plant and the plant will wilt.Water will move from the roots to the leaves of the plant.Nothing - these solutions are isotonic.IDK - What is a bar???? - 28. Multiple ChoiceIf a cell containing 5% salt is placed into a glass of water with 20% salt, the water is _______ compared to the cell.hypertonic-hypotonicisotonic
- 29. Multiple ChoiceIn a solution, salt is considered the _______.solventsolutesolution
- 30. Multiple ChoiceWhen both inside and outside of a cell have the same concentration of water it is said that the cell has reached a state of ___________.osmosisequilibriumdiffusionhypertonic
- 31. Multiple ChoiceWhich of the following would not increase the fluidity of the plasma membrane?warmer temperaturesunsaturated fatty acid tailscholesterolsaturated fatty acid tails
- 32. Multiple ChoiceWhat is the approximate sucrose concentration in the potato core?.43 M.30 M0.0 M1.0 M
- 33. Multiple ChoiceWhich of the following solutions was hypotonic to the potato core cells?.43 M.30 M0.0 M1.0 M
- 34. Multiple ChoiceWhich of the following solutions was hypertonic to the potato core cells?.26 M.30 M0.0 M1.0 M
- 35. Multiple ChoiceCan sucrose or glucose cross the cell wall and membrane of a potato cell on its own?YesNo
- 36. Multiple ChoiceAs solute concentration increases, the rate of diffusion __________.increasesdecreasesis not affected
- 37. Multiple ChoiceEutrophication can cause which of the following?An increase in algal bloomsAn increase in animal diversity
- 38. Multiple ChoiceEutrophication can cause which of the following?A decrease in nitrogen nutrientsA decrease in oxygen
- 39. Multiple ChoiceHow could farmers negatively affect the local ecosystem?Using old equipmentFertilizing a field that runs off into a streamSharing a field with a neighboring farmerCollecting his crop a week early
- 40. Multiple ChoiceAt approximately what water depth was the respiration rate equal to the rate of photoysnthesis?25 m10 m40 m0 m
- 41. Multiple ChoiceAt approximately what water depth was the respiration rate equal to the rate of photoysnthesis?25 m10 m40 m0 m
- 42. Multiple ChoiceAt approximately what water depth was the respiration rate less than the rate of photoysnthesis?25 m10 m40 m35 m
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