7.4 – Cellular Transport State Standards SB1a Explain the role of cell organelles for both...
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7.4 – Cellular Transport State Standards SB1a Explain the role of cell organelles for both prokaryotic & eukaryotic cells, including the cell membrane, in maintaining homeostasis & cell reproduction. SB1d Explain the impact of water on life processes (i.e. – osmosis/diffusion)
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Transcript of 7.4 – Cellular Transport State Standards SB1a Explain the role of cell organelles for both...
7.4 – Cellular Transport
State StandardsSB1a
Explain the role of cell organelles for both prokaryotic & eukaryotic cells, including the cell membrane, in maintaining homeostasis & cell reproduction.
SB1dExplain the impact of water on life processes (i.e. – osmosis/diffusion)
Cellular Transport There are various mechanisms that transport
materials _____ and _____ of the cell. All of them involve the plasma ____________ and are at the heart of ____________.
7.4 Cellular Transport
Cellular Structure and Function
There are _____ types of movement across the plasma membrane: ____________ Transportand ____________ Transport
Chapter 7
Passive Transport
Movement of particles across the cell membrane ____________ using ____________
7.4 Cellular Transport
Cellular Structure and Function
There are _____ types of passive transport: ____________ ____________ Diffusionand ____________
Chapter 7
Type 1: ____________ Movement of substances across the cell
membrane from and area of ________ concentration to an area of ________ concentration.
Cellular Structure and Function
HIGH
LOW
7.4 Cellular Transport
Chapter 7
Passive Transport – Cont’d
Diffusion Cont’d
Having different concentrations in different areas creates a ____________ ____________, and molecules will naturally move from high to low.
Cellular Structure and Function
7.4 Cellular Transport
Chapter 7
Passive Transport
Students:Draw arrows on the diagram to show which direction the particles will move.
Passive Transport – Cont’d
More Diffusion Pics
7.4 – Cellular Transport
Cellular Structure and Function
Dynamic ____________
The solute concentration is ____________ inside & outside the cell
Molecules continue to ____________, but the overall concentration remains the ____________.
7.4 Cellular Transport
Chapter 7
Passive Transport
Diffusion – Cont’d
Cellular Structure and Function
____________ of materials across the plasma membrane ____________ a ____________
7.4 Cellular Transport
Chapter 7
Passive Transport - Cont’d
Type 2: ____________ ___________
THIS DOES ______ REQUIRE ____________!
Cellular Structure and Function
Diffusion of ____________ across a selectively permeable membrane.
7.4 Cellular Transport
Chapter 7
Passive Transport Cont’d
Type 3: ____________
Water will naturally move from where it is ____________ concentrated to where it is ________ concentrated.
This does ________ require energy!
Cellular Structure and Function
____________ affects the movement of water
_____tonic Solution – think “____________” _____tonic Solution – ________ solute concentration
_____tonic Solution – ________ solute concentration
7.4 Cellular Transport
Chapter 7
Passive Transport
Osmosis Cont’d
Blood CellPlant Cell
In an ____________ Environment…
Cellular Structure and Function
Water and dissolved substances diffuse into and out of the cell at an ________ rate.
11,397x
7.4 Cellular Transport
Chapter 7
Passive TransportOsmosis Cont’d
Blood Cell
In a ____________ Environment…
Cellular Structure and Function
____________ concentration is higher ____________ the cell.
Water diffuses ________ the cell.Plant Cell
13,000x
7.4 Cellular Transport
Chapter 7
Passive TransportOsmosis Cont’d MEMORIZATION TIP: “________-________”
Plant Cell
In a ____________ Environment…
Cellular Structure and Function
Solute concentration is higher ____________ the cell.
Water diffuses ________ of the cell.
Blood Cell
13,000x
7.4 Cellular Transport
Chapter 7
Passive TransportOsmosis Cont’d
MEMORIZATION TIP: “________ ________”
Active Transport
Cellular Structure and Function
A process that uses ____________ to move molecules across the cell membrane.
There are _____ types of active transport: Active Transport using ____________ proteins. ________cytosis ________cytosis
7.4 Cellular Transport
Chapter 7
Active Transportwith Carrier Proteins
Cellular Structure and Function
Uses __________ to __________ molecules across the cell membrane from a region of __________ concentration to a region of __________ concentration. This movement goes __________ the natural concentration gradient.
7.4 Cellular Transport
Chapter 7
Active Transport Cont’dThe Na+/K+ ATPase Pump
Cellular Structure and Function
Moves three __________ ions ______ of the cell and two __________ ions _______ the cell
7.4 Cellular Transport
Chapter 7
Use your prior knowledge: What is ATPase??
Cellular Structure and Function
Active Transport Cont’d
____________
Process by which the cell uses __________ to surround __________ particles and bring them __________ the cell
7.4 Cellular Transport
Chapter 7
Cellular Structure and Function
Active Transport Cont’d
____________
Secretion of a large amount of material ______ of the plasma membrane
7.4 Cellular Transport
Chapter 7
