Passive Transport Flashcards

1
Q

Cells use no energy for _____ transport.

A

passive

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2
Q

In passive transport molecules move _______

A

randomly

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3
Q

Molecules spread how from a ____ concentration to ____ concentration.

A

High to low

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4
Q

Simple Diffusion

A

High concentration to low concentration

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5
Q

Facilitated Diffusion

A

Diffusion with help of transport proteins. Riding a protein bicycle.

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6
Q

Osmosis

A

Diffusion of water - ride the water slide down from high concentration to low concentration -

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7
Q

What is the RANDOM movement of particles from high concentration to low concentration?

A

Diffusion

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8
Q

How long does diffusion continue?

A

Until all molecules are evenly spaced

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9
Q

When all molecules are evenly spaced is called ___

A

equialibrium

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10
Q

Will molecules still move after reaching equilibrium?

A

Yes, they still move but stay spread out.

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11
Q

Facilitated Diffusion requires what:

A

Protein (Carrier, Transport or Carrier)

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12
Q

Diffusion moves through the ______

A

Lipid Bilayer

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13
Q

Will all molecules cross the membrane with a carrier protein?

A

No

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14
Q

Are carrier or transport proteins large or small?

A

large

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15
Q

What is a solute particle?

A

Any molecule the dissolves into a liquid.

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16
Q

Describe Hypotonic Solution:

A

Low Solute / High Water

17
Q

What is is called when water moves from the solution into the cell and the cells swells and bursts?

A

Cytolysis

18
Q

Describe Hypertonic Solution:

A

High Solute / Low Water

19
Q

What is is called when water moves from inside the cell into the solution and the cell shrinks?

A

Plasmolysis

20
Q

Describe Isotonic Solution:

A

Same Water and Solute

21
Q

What is it called when water moves equally in both directions?

A

Dynamic Equilibrium