Cells Flashcards

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1
Q

Function of nucleus

A

Stores DNA

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2
Q

Function of ribosomes

A

Makes protein

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3
Q

Function of Soft ER

A

Makes lipids , detoxifies cell

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4
Q

Function of lysosome

A

Contains hydrolytic enzymes to break down macromolecules ( proteins, lipids , carbohydrates, nucleotides)

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5
Q

Function rough ER

A

Proteins travel through golgi

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6
Q

Function of golgi

A

Receives lipids / proteins , modifies ( add sugar ) and ships them out of the cell

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7
Q

Compare / contrast Simple and facilitated diffusion

A

No ATP needed move from high to low concentration of solute butch nice substances across the membrane

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8
Q

What way will water move

A

Water goes in water always travels from high to low concentration solute

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9
Q

Osmosis

A

Movement of water, moves across membrane , moves from high concentration to low concentration of water

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10
Q

Isotonic solution

A

The concentration of solute is the same inside and outfitter the cell

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11
Q

Hypertonic

A

The concentration of the solution is higher outside the cell

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12
Q

Hypotonic

A

The concentration of solution is lower outside cell : water enters

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13
Q

Exocytosis

A

Using ATP to allow large substances to leave the cell

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14
Q

Endocytosis

A

Using ATP to allow substances to enter cell

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15
Q

Pinocytosis

A

Small molecules ( lots ) or liquids-see above , but smaller and without lysomes

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16
Q

Receptor

A

Mediated endocytosis - bring specific molecules into cell