Cellular Transport 🤘🏻 Flashcards

1
Q

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

A

Hypotonic solution

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2
Q

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

A

Isotonic solution

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3
Q

The SWELLING AND BURSTING of animal cells when water enters happens when a cell is placed in a

A

Hypotonic solution

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4
Q

What organelle {that plants have and animals don’t} keeps plant cells from bursting in this condition?

A

Cell Wall

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5
Q

The SHRINKING of plant cells when water leaves so the cell membrane pulls away from the cell wall or shrinking of animal cells happens when a plant cell is placed in a

A

Hypertonic solution

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6
Q

Cells stay the same size when placed in a ________ solution because of the amount of water leaving the cell is the same as the amount of water entering.

A

Isotonic

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7
Q

The substance that dissolves make a solution is called the ______.

A

Solute

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8
Q

During diffusion molecules tend to move ____.

A

Down

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9
Q

When the concentration of solute inside & outside the cell is the same, the cell has reached ___________________.

A

Dynamic equilibrium

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10
Q

The diffusion of water across a selectively permeable membrane is called _______.

A

Osmosis

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11
Q

Energy from active transport comes from a cell’s ____________.

A

Mitochondria

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12
Q

______ transport requires energy from ATP to move substances across membranes.

A

Active

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13
Q
All of the following are kinds of transport EXCEPT 
A. Diffusion            
B. Facilitated diffusion
C. Osmosis
D. Ion channels
A

D. Ion channels

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14
Q

When molecules move DOWN the concentration gradient it means they’re moving from…

A

An area of high concentration to an area of low concentration

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15
Q

Active transport requires ______ to move molecules across the membranes.

A

Energy

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16
Q

___ is the molecule that provides the energy for active transport.

A

ATP

17
Q

_________ moves oxygen and carbon dioxide molecules from a high concentration to a low concentration across membranes.

A

Diffusion

18
Q

The cell organelle that burns glucose and provides ATP for active transport are the _____________.

A

Mitochondria

19
Q

Water moves across membranes by _______.

A

Osmosis

20
Q

A small membrane sac used to transport substances during exocytosis and endocytosis= _______.

A

Vacuole

21
Q

_______ transport does NOT REQUIRE energy.

A

Passive

22
Q

A cell is placed in ________ solution neither swells or shrinks because the concentration of molecules outside of the cell is the same as inside.

A

Isotonic

23
Q

A concentration ________ forms whenever there is a difference in concentration between one place and another.

A

Gradient

24
Q

_______ pressure is cased by water inside a plant cell pushing against the cell wall.

A

Osmotic

25
Q

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

A

Hypertonic solution