Active & Passive Transport Flashcards

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1
Q

Active Transport

A
Requires energy to take place (ATP)
Endocytosis and Exocytosis
Protein pumps (sodium potassium pump)
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2
Q

Passive Transport

A

Does not require energy
Diffusion
Osmosis
Facilitated Diffusion

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3
Q

Which process can move molecules from a lower concentration on one side of the membrane to a higher concentration solution on the other side?

A

Active Transport

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4
Q

Which process does not require energy?

A

Facilitated Diffusion

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5
Q

What does the word “facilitated” mean

A

Helped

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6
Q

Exocytosis

A

Cell gets rid of bad solutes

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7
Q

Endocytosis

A

Cell brings in good solutes

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8
Q

What is the cell scale thingy?

A

Cell, cellular tissue, organ, organ system

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9
Q

Cell membranes have a ___________ ____________ _____________.

A

Flexible phospholipid bilayer and is known as a fluid mosaic model

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10
Q

The cell membrane is selectively permeable.

True or False

A

It’s true, that was such a stupid question.

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11
Q

The cell membrane creates a _________ __________between the cell and its surroundings.

A

Strong barrier

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12
Q

The structure of the cell membrane reflects the what of the what that make it up.

A

Chemical properties

Lipids

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13
Q

Tails are _______ _________.

A

Fatty acids

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14
Q

Tails are hydrophobic or hydrophilic

A

Hydrophobic

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15
Q

Heads are ___________ ______________

A

Phosphorus molecules

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16
Q

Heads are _____________

A

Hydrophillic

17
Q

Every living thing exists in a ________ ___________

A

Liquid environment

18
Q

The cell membrane keeps the ____________ ___________ of the cell relatively ___________

A

Internal conditions

Constant

19
Q

The cell membrane does this by regulating the _____________ of molecules from one side of the membrane to the other, maintains cell ____________.

A

Movement

Consistency

20
Q

Concentrate

A

Made up/content

Amount/density

21
Q

Gradient

A

Space/what you’re crossing over

Space that things travel through

22
Q

Diffusion

A

Movement of particles from an area of high concentration to low concentration

23
Q

Osmosis

A

Movement of water from high to low concentration

24
Q

Hypotonic

A

Cell enlarges due to water influx

25
Q

Isotope

A

Even concentration of everything, cell is in homeostasis

26
Q

Hypertonic

A

Cell losing water shrinks