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Biology > Cells > Flashcards

Cells Flashcards

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AP® Biology flashcards Biology 101 flashcards
1
Q

Describe prokaryote

A

No nucleus or other membrane bound organelles

All bacteria

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2
Q

Describe eukaryote

A

Have membranes, ribosomes, and cytoplasms.

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3
Q

What do prokaryotes and eukaryotes have in common

A

Both have cell membrane and cytoplasms and ribosomes

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4
Q

Does passive transport require energy

A

No

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5
Q

Do molecules move with or against the concentration gradient in passive transport?

A

With

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6
Q

Do molecules move from low to high concentration or high to low concentration in passive transport?

A

High to low

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7
Q

Study this!!!!

A

Study the diffusion, osmosis, and facilitated diffusion chart.

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8
Q

Describe a solution that has less solute than a cell.

A

Hypotonic

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9
Q

Describe a solution that has more solute than a cell.

A

Hypertonic

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10
Q

Describe a solution that has the same amount of solute as the cell.

A

Isotonic

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11
Q

Define lyse

A

When a cell bursts

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12
Q

What cell structure protects a cell from lyse

A

Cell wall

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13
Q

In which type of solution will a cell shrink

A

Plasmolysis

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14
Q

In which type of solution will a cell burst or lyse

A

Osmosis

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15
Q

Does active transport require energy

A

Yes

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16
Q

Do molecules move with or against the concentration gradient in active transport

A

Against

17
Q

Do molecules move from high to low or low to high during active transport

A

Low to high

18
Q

What is endocytosis

A

Large molecules and liquids are taken in the cell when the cell membrane makes a pocket around them.

19
Q

Compare phagocytosis and pinocytosis

A

Phagocytosis- eating cells

Pinocytosis- drinking cells

20
Q

What is exocytosis

A

Materials are released out of the cell through the cell membrane with the help of a vesicle.

21
Q

What is the cell theory

A

All living things are made of cells
All living things are produced by other living things
The cell is the most basic unit of life

Biology (11 decks)

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