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Transport Flip ‘n Go.

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Presentation on theme: "Transport Flip ‘n Go."— Presentation transcript:

1 Transport Flip ‘n Go

2 Carbon dioxide and oxygen move across membranes in cells by
Carrier proteins like this one are ______________ proteins. Integral peripheral integral Carbon dioxide and oxygen move across membranes in cells by _________________ diffusion

3 Kind of endocytosis used to take in large particles or whole cells.
phagocytosis Putting a plant cell in a HYPOTONIC solution will cause a(n) ____________ increase decrease in osmotic pressure when water enters the cell. increase

4 It will probably ________________
This diagram represents a animal cell in a _______________ solution. hypertonic It will probably ________________ shrink swell & burst stay the same size This process is called _________________ shrink crenation

5 Kind of transport used by glucose to move across cell membranes
Facilitated diffusion with a carrier Kind of transport that can move sodium and potassium ions AGAINST the concentration gradient fast Sodium-potassium pump

6 When you sit in the bathtub, your fingers get wrinkly because of the water entering your skin cells. The bathtub water is a ____________ solution compared to your skin cells hypotonic Hypotonic isotonic hypertonic

7 endocytosis This type of transport is called _______________

8 Diffusion continues until the concentration of molecules is equal throughout the space. This is called ___________________ equilibrium

9 ACTIVE ____________ transport can move molecules AGAINST the concentration gradient. Active Passive When you mix iodine with ____________ you will see a black/purple color change. starch

10 It will probably ________________
This diagram represents an animal cell in a _______________ solution. hypotonic It will probably ________________ shrink swell & burst stay the same size This process is called _________________ swell & burst cytolysis

11 AQUAPORINS ________________ are membrane proteins that help water molecules move across cell membranes The difference in the concentration of molecules across a space is called a ___________________ Concentration gradient

12 ___________ transport does NOT require energy to move molecules.
Passive ___________ transport does NOT require energy to move molecules. Kind of transport used by ions like Ca+ + , Cl - , Na+ , and K + to move across cell membranes Facilitated diffusion with Ion channels (Na+ and K + can also move by the Na+ - K + pump)

13 proton Give some examples of membrane proteins that help move
molecules across cell membranes H+ ions move across cell membranes using __________ pumps Carriers, ion channels, aquaporins, pumps proton

14 Name a kind of transport that uses membrane proteins to help molecules move across membranes
Facilitated diffusion with carriers, Facilitated diffusion with ion channels, Facilitated diffusion with aquaporins (osmosis) Na+-K+ pump proton pump

15 selectively permeable
A membrane that lets certain molecules pass through and not others is called _______________ Semi permeable OR selectively permeable Image from:

16 Pinocytosis, phagocytosis, Exocytosis, endocytosis
Name a kind of transport that uses vesicles to move substances across a membrane Pinocytosis, phagocytosis, Exocytosis, endocytosis Name the kind of transport that moves WATER across cell membranes OSMOSIS (Facilitated diffusion with aquaporins)

17 A freshwater fish has about 1% salt in his body
A freshwater fish has about 1% salt in his body. Freshwater is close to 0% salt. Will water move into or out of this kind of fish? More solute molecules inside the fish’s cells than in the freshwater. (HYPOTONIC) Water will move INTO the fish

18 Type of endocytosis in which cells take in small molecules or fluids
Which organelle makes the ATP used to run the Na + -K+ pump? mitochondria Type of endocytosis in which cells take in small molecules or fluids pinocytosis

19 The white circles stand for oxygen molecules.
Use what you know about diffusion of molecules to predict which way the oxygen will move. From the lungs into the blood (Move from a High concentration to low concentration)

20 plasmolysis carrier protein
The shrinking away of the cell membrane from the cell wall in a plant cell when placed in a HYPERTONIC environment plasmolysis An INTEGRAL MEMBRANE PROTEIN that moves molecules PASSIVELY across cell membranes by attaching, CHANGING SHAPE, and flipping to the other side like a revolving door carrier protein

21 The energy for active transport comes from this molecule
The type of transport that moves substances OUT of cells is called ______________ exocytosis The energy for active transport comes from this molecule ATP

22 Kind of membrane protein used by H+ ions to cross membranes
Proton pump Kind of membrane protein that moves Ca++ or Cl- across membranes Ion channels

23 isotonic It will probably __________________
This diagram represents an animal cell in a ___________ solution. isotonic It will probably __________________ Undergo cytolysis Undergo plasmolysis stay the same size stay the same size

24 ion channel An INTEGRAL MEMBRANE PROTEIN that
An INTEGRAL MEMBRANE PROTEIN that Provides a passageway/tunnel across the cell membrane through which IONS can diffuse PASSIVELY ion channel

25 Tell if the transport is ACTIVE or PASSIVE
Facilitated diffusion ___________________ Osmosis ____________________ Na + - K+ pump ____________________ Diffusion ____________________ Endocytosis _______________________ Exocytosis ________________________ Ion channels ________________________ Proton pump _______________________ PASSIVE PASSIVE ACTIVE PASSIVE ACTIVE ACTIVE PASSIVE ACTIVE

26 The osmotic pressure in this cell will _______________
This diagram represents an plant cell in a _______________ solution. hypotonic The osmotic pressure in this cell will _______________ increase decrease increase

27 Tell if the transport uses
Vesicles membrane proteins Needs NO HELP Facilitated diffusion ___________________ Osmosis ____________________ Na + - K+ pump ____________________ Diffusion ____________________ Endocytosis _______________________ Exocytosis ________________________ Ion channels ________________________ Proton pump _________________ membrane protein Membrane protein (aquaporins) membrane protein Needs no help Vesicle vesicle membrane protein membrane protein

28 glucose Hydrogen ions can also be called ______________ protons
Name a molecule that moves across membranes using the kind of transport shown below glucose Hydrogen ions can also be called ______________ protons

29 In animal cells: swelling and bursting =________________ shrinking = ____________________ In plant cells: shrinking away from cell wall = ____________________ What keeps plant cells from undergoing cytolysis? _____________ cytolysis crenation plasmolysis Cell wall keeps it from bursting

30 The cell membrane will probably ________________
This diagram represents a plant cell in a _______________ solution. hypertonic The cell membrane will probably ________________ shrink away from the cell wall swell & burst stay the same size The osmotic pressure in this cell will ________________ increase decrease This process is called _________________ shrink away from the cell wall decrease plasmolysis

31 FACILITATED DIFFUSION with carrier proteins
Match the picture with the kind of transport FACILITATED DIFFUSION with carrier proteins DIFFUSION

32 EXOCYTOSIS Golgi Bodies Match the picture with the kind of transport
EXOCYTOSIS Substance is put in a vesicle and transported up to the cell membrane and released OUTSIDE INSIDE OUTSIDE CELL CELL Name an organelle that uses this kind of transport Golgi Bodies

33 Na+ - K + pump Na+ or K + Match the picture with the kind of transport
Na+ - K + pump Name a substance that in transported in this way Na+ or K +

34 ENDOCYTOSIS Match the picture with the kind of transport
ENDOCYTOSIS Substance is transported INTO cell inside a vesicle If these green/blue dots represent small molecule or fluids this would be called __________________ PINOCYTOSIS

35 Kind of membrane protein used by glucose to move across cell membranes
Carrier protein Kind of membrane protein that moves water across membranes Aquaporin (channel)

36 Putting plant cells into a
HYPERTONIC solution will cause water to ____________________________________ enter cell leave cell This will cause a(n) ___________ in turgor pressure. Leave cell decrease

37 Putting plant cells into a
HYPOTONIC solution will cause water to ____________________________________ enter cell leave cell This will cause a(n) ___________ in turgor pressure. Enter cell increase

38 molecules outside the fish’s cells than in.
Ocean water has a greater concentration of dissolved solutes than the organisms that live there so ocea fish live in a _______tonic environment. Will water move into or out of this kind of fish? More solute molecules outside the fish’s cells than in. Water will move leave the fish HYPER

39 ENDOCYTOSIS Match the picture with the kind of transport
ENDOCYTOSIS Substance is transported INTO cell inside a vesicle If the green square represents a large molecule or a whole cell this would be called __________________ PHAGOCYTOSIS

40 Tell the kind of transport used by each
Glucose ___________________ Oxygen & carbon dioxide _______________ Na + and K+ ions ____________________ Na +, K+ Cl -, & Ca ++ ions_______________ Water _______________________ H+ ions _______________________ Facilitated diffusion with carrier proteins diffusion Na + – K+ pump Facilitated diffusion with Ion channels Facilitated diffusion with aquaporins (osmosis) Proton pumps

41 Facilitated diffusion with aquaporins
Match the picture with the kind of transport An INTEGRAL MEMBRANE PROTEIN provides a passageway/tunnel across the cell membrane through which WATER molecules can diffuse PASSIVELY OSMOSIS Facilitated diffusion with aquaporins

42 Tell the kind of transport used by cells
To take in large molecules & whole cells ___________________________ To take in small molecules & fluid _____________________________ Used by Golgi to transport molecules OUT of cell ___________________________ Used by white blood cells to engulf and destroy bacteria _____________________ Phagocytosis Pinocytosis Exocytosis Phagocytosis

43 The pressure of water pushing against the cell wall in a plant cell is called ________________ pressure. LABEL THE DIAGRAMS; osmotic HYPERTONIC ISOTONIC HYPOTONIC

44 Facilitated diffusion using aquaporins is also called ______________
Healthy cells work to “maintain stable internal conditions” also called ____________. If this doesn’t happen, cells can be damaged. (That is what happens when cells shrink or swell in hypotonic or hypertonic solutions.) osmosis homeostasis

45 Proton pump Match the picture with the kind of transport
A MEMBRANE PROTEIN that uses energy to ACTIVELY transport hydrogen ions (H+) across a cell membrane Proton pump

46 HOW are pumps different from facilitated diffusion carriers and channels?
Pumps require energy (active transport) and carriers and channels don’t need energy (passive transport) Pumps move against the gradient (low →high) Carriers/channels move with the gradient (high → low)


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