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- 1. Multiple ChoiceThe diffusion of WATER across a semi-permeable membrane isosmosisdiffusionendocytosisexocytosis
- 2. Multiple ChoiceWhat type of transport is diffusion?active transportpassive transport
- 3. Multiple Choice
The movement of molecules from higher concentration to lower concentration is
diffusion
chlorophyll
active transport
photosynthesis
- 4. Multiple ChoiceActive transport requiresenergythe nucleuschloroplastslysosomes
- 5. Multiple Choice
This picture represents what type of cell transport?endocytosisexocytosisdiffusionpassive transport - 6. Multiple ChoiceThis picture represents which type of cellular transport?exocytosisendocytosisdiffusionpassive transport
- 7. Multiple ChoiceThe concentration of water is higher in the soil than in plant root cells. Water moves into root cells of a plant bydiffusionosmosisactive transportphotosynthesis
- 8. Multiple ChoiceMovement across the cell membrane that does NOT require energy is calledactive transportpassive transport
- 9. Multiple Choice
Spraying perfume in a corner of the room and someone on the opposite corner smells it is an example of
osmosis
diffusion
active transport
endocytosis
- 10. Multiple Choicewhat are two types of passive transport?endocytosis and exocytosisosmosis and diffusionactive and passivechloroplast and chlorophyll
- 11. Multiple Choice
Molecules will spread evenly across the cell membrane until ______________________ is reached.
a solution
transportation
an equilibrium
photosynthesis
- 12. Multiple ChoiceWhere is there a low concentration of dye?at the bottom of cupin the colorat the top of cup
- 13. Multiple ChoiceWhat does it mean that a cell membrane is semi-permeable?It allows all substances inIt allows some substances inIt allows nothing inOnly water is allowed in
- 14. Multiple ChoiceDuring osmosiswater moves from high to low concentrationlarge or oddly shaped molecules move across a cell membranewater moves when energy is usedproteins are built
- 15. Multiple ChoiceThe picture below is an example ofendocytosisactive transportdiffusionexocytosis
- 16. Multiple ChoiceWhich way would the purple molecules move through the semi-permeable membrane?From the A side to the B-sideFrom the B side to the A sidenone of the purple molecules would movethey would move equally back and forth in a state of dynamic equilibrium
- 17. Multiple ChoiceThe picture is an example of...active transportpassive transportdiffusionosmosis
- 18. Multiple ChoiceDiagram shows an animal cell. Which of the following statements is true about X?It allow only water to pass through it.It does not allow any substances to pass through it.It allows only selected substances to pass through it.It allows all substances to pass through it.
- 19. Multiple ChoiceOsmosis is a form of ______________.Passive TransportActive Transport
- 20. Multiple ChoiceSolutes move with the concentration gradient, therefore no energy is used.Passive TransportActive Transport
- 21. Multiple ChoiceWhich is true about active transport?It requires energyIt does not require energyIt moves substances down the concentration gradientit moves material from high to low concentration
- 22. Multiple Choice
Due to the higher concentration of oxygen in the air than your blood, oxygen goes from the lungs into the red blood cells by....
fermentation
diffusion
active transport
osmosis
- 23. Multiple ChoiceThis cell structure helps organisms maintain homeostasis by controlling what substances may enter or leave cells.vacuolenucleuscell membranecell wall
- 24. Multiple ChoiceThe cell below is in a _____________ solution.HypertonicHypotonicIsotonic
- 25. Multiple ChoiceThis egg has shrunk, what type of solution was it placed in?hypotonic solutionhypertonic solutionisotonic solutionactive transport
- 26. Multiple Choice
Which type of solution is the middle cell placed in?
Hypertonic
Hypotonic
Isotonic
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