Cellular Transport Test Flashcards

(34 cards)

1
Q

What is Hypotonic?

A

There is a LOWER concentration of solute molecules OUTSIDE than inside the cell

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2
Q

What does Isotonic mean?

A

There is the SAME concentration of solute molecules outside the cell as inside

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3
Q

What is the pressure inside of a plant cell caused by water pushing against the cell wall called?

A

Osmotic pressure

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4
Q

The SWELLING and BURSTING of the cells when water enters is called…

A

Cytolysis

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5
Q

What type of solution makes the cells swell and burst?

A

Hypotonic

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6
Q

What does placing the cells in a hypotonic solution cause the osmotic pressure to do?

A

Increase

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7
Q

The SHRINKING of plant cells when water leave so the cell membrane pulls away from the wall is called what?

A

Pinocytosis

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8
Q

What type of soulmate on causes plasmolysis?

A

Hypertonic solution

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9
Q

What is the substance that dissolves to make a solution

A

Solute

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10
Q

Where do molecules move during diffusion?

A

Down the concentration gradient

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11
Q

When the concentration of a solid is the same throughout the system the system has reached….

A

Dynamic equilibrium

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12
Q

Osmosis

A

The diffusion of water across a selectively permeable membrane

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13
Q

Phagocytosis, pinocytosis, and exocytosis are all kinds of what transport

A

Active transport

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14
Q

Glucose enters cells most rapidly by…

A

Facilitated diffusion

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15
Q

Where does the energy for active transport come from?

A

Mitochondria

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16
Q

Which transport requires energy from ATP to move substances across the membrane?

17
Q

What does a cell use expend energy to transport substances?

18
Q

White butt blood cells engulf, digest, and destroy invading bacteria using what?

19
Q

The carrier proteins that help in facilitated diffusion are what proteins?

A

Peripheral proteins

20
Q

All of the following are kind of passive transport except

21
Q

Endocytosis that brings in small dissolved molecules are and fluids is called…

22
Q

What do Golgi bodies use to transport molecules out of cells

23
Q

What is the pressure exerted by water moving during osmosis?

A

Osmotic pressure

24
Q

Placing an animal cell in a hypotonic solution will cause the water to do what?

A

Move into the cell

25
When molecules move down the concentration gradient it means they are moving from...
An area of high concentration to an area of lower concentration
26
Gas is like oxygen and carbon dioxide move across cell membrane using...
Diffusion
27
Which transport requires energy to move molecules across membranes
Active transport
28
What moves carbon dioxide molecules and oxygen molecules from a high concentration to a lower concentration across membranes
Diffusion
29
A small membrane sack used to transport substances to bring exocytosis and endocytosis is called
Vacuole
30
Pinocytosis, phagocytosis and sodium Potassium pumps are all kinds of what kind of transport
Active
31
What uses ATP to move the potassium ions out of a cell while he moves the two potassium ions in
A sodium – potassium pump
32
Proteins that stick into the cell membrane either Parkway or all the way through our called
Integral proteins
33
The shrinking of animal cells that are placed in a hypertonic solution is called
Phagocytosis
34
What does hypertonic mean?
That there is a GREATER concentration of solute molecules OUTSIDE than inside the cell