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- 1. Multiple ChoiceA phospholipid has 2 parts. What are they called?Hydrophilic Head, Hydrophobic TailHydrophobic Head, Hydrophilic Tail
- 2. Multiple ChoiceA ______________ is composed of a phosphate and glycerol head and 2 fatty acid chain tails.phospholipidCarbohydrateCholesterolProtein
- 3. Multiple ChoiceDescribes the arrangement of the cell membrane as bendable and made of many parts.The Fluid Mosaic ModelThe Major Mobility ModelThe Crazy Cell ModelThe Maze Model
- 4. Multiple Choice___________ allow cells to recognize each other and act like ID tags.CarbohydratesProteinsPhospholipidsCholesterol
- 5. Multiple Choice___________ strengthens and stabilizes the cell membrane.CarbohydratesProteinsPhospholipidsCholesterol
- 6. Multiple Choice___________ have 2 functions in the cell membrane.
1.) They act like gatekeepers, only let certain things in.
2.) Enzyme receptors embedded in the membrane.CarbohydratesProteinsPhospholipidsCholesterol - 7. Multiple ChoiceSomething is ___________ ____________
when some molecules can cross the membrane while others cannot.Selectively (or Semi) PermeableTotally TransparentLiquid LicoriceHeavily Patrolled - 8. Multiple ChoiceA cell in an isotonic solution willswellshrinkstay the same sizeimpossible to tell
- 9. Multiple ChoiceFood is moved into the cell by ________________________.endocytosispinocytosisexocytosisosmosis
- 10. Multiple Choice
This picture represents which type of cellular transport?passive transportendocytosisexocytosisosmosis - 11. Multiple ChoiceA cell in a hypotonic solution willswellshrinkstay the same sizeimpossible to tell
- 12. Multiple ChoiceIn what direction do particles naturally diffuse?Up the concentration gradientDown the concentration gradientAcross the concentration gradientOver the river and through the woods
- 13. Multiple ChoiceHydrophobic region of the cell membrane?EBCA
- 14. Multiple ChoiceHydrophilic portion of cell membrane?ACDE
- 15. Multiple Choice
When particles move from low to high concentration
Passive Transport
Active Transport
- 16. Multiple Choice_______________ requires energy in the form of ATPOsmosisActive transportFacilitated diffusionPassive transport
- 17. Multiple ChoiceIn facilitated diffusion, molecules will randomly move through the pores in ______________.Carrier proteinsChannel proteinsIon pumpsAll of the above
- 18. Multiple ChoiceMeaning "to drink"ExocytosisEndocytosisPhagocytosisPinocytosis
- 19. Multiple ChoiceThis picture represents what type of cell transport?endocytosisexocytosisosmosispassive transport
- 20. Multiple Choice
Your gums are swollen. How will rinsing with warm salt water help the swelling?
swollen gums will absorb the salt
salt lowers the temp
salt goes against the concentration gradient
water in the gums will diffuse out of the cells
- 21. Multiple ChoiceWhich term is least closely related to the others?exocytosispinocytosisendocytosisphagocytosis
- 22. Multiple ChoiceUsing this image, what organelle is C?Cell WallMitochondriaLarge Cell VacuoleChloroplast
- 23. Multiple ChoiceWhat is the function of the mitochondria?Structure that manufactures ribosomesStructures that converts nutrients to energyStack of membranes that packages chemicalsStructure that contains DNA and directs the cell
- 24. Multiple ChoiceWhat is the function of the vacuole?Sac that stores water, nutrients, and waste productsSac filled with digestive chemicalsJelly-like substance within the plasma membranestack of membranes that packages chemicals
- 25. Multiple ChoiceI make proteins for the cell. What am I?ribosomemitochondriachloroplastlysosome
- 26. Multiple ChoiceThe two kinds of cells are Prokaryotes and Eukaryotes. How are they different?Prokaryotes have a nucleus.Eukaryotes have a nucleus.Prokaryotes are plant cells.There is no difference.
- 27. Multiple ChoiceWhat cell part is NOT found in all cells?Cell WallCell MembraneCytoplasmGenetic Material
- 28. Multiple ChoiceComplex cell. Can be plant or animal. Contains membrane bound organelles.Eukaryotic CellProkaryotic CellBacteriaBlood cell
- 29. Multiple ChoiceWhat does this organism use for movement?PseudopodCiliaFlagellalegs
- 30. Multiple ChoiceWhere are ribosomes produced?NucleolusEndoplasmic reticulumGolgi bodyVessicle
- 31. Multiple ChoiceWhat is found in both plant and animal cells but is much larger in plant cells?NucleusMitochondrionChloroplastVacuole
- 32. Multiple ChoiceWhat organelle helps with cell digestion?LysosomesRibosomesGolgi ComplexER
- 33. Multiple ChoiceUsing this image, what organelle is D?Endoplasmic ReticulumFlagellaRough ERSmooth ER
- 34. Multiple ChoicePlant cells have ___ for cell to cell communication.gap junctionsplasmodesmatadesmosomestight junctions
- 35. Multiple ChoiceWhat is the function of nucleus?Structure that organizes motion of chromosomes.Structure that contains DNA and directs the cellMembrane that surrounds and protects the cellStack of membranes that packages chemicals
- 36. Multiple ChoiceWhat is the difference between rough and smooth ER?There is no difference.Plants have rough ER, animals have smooth ER.What type of injuries the Doctors treat.Rough has ribosomes, smooth does not.
- 37. Multiple ChoiceI am a protein packaging and shipping machine! Who am I?vacuoleribosomeendoplasmic reticulumgolgi apparatus
- 38. Multiple Choice
Where are lipids formed?
Rough ER
Smooth ER
Nucleus
Ribosomes
- 39. Multiple ChoiceFruit fly body cells have 8 chromosomes. After mitosis, you would expect a resulting fruit fly daughter cell to have ...16 chromosomes.46 chromosomes.8 chromosomes.4 chromosomes.
- 40. Multiple Choice
The difference in electric potential between the interior and the exterior of a cell is called:
Concentration Difference
Membrane Potential
Cotransport
Concentration Potential
- 41. Multiple Choice
The combination of an ion's concentration gradient and membrane potential is called
action potential
electrochemical potential
electrochemical gradient
action gradient
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