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Gracie Science > Gracie - Science > Flashcards

Gracie - Science Flashcards

1
Q

Schleiden

A

botanist who said all plants are made of cells

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2
Q

Virchow

A

physician that said all cells come from other cells

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3
Q

Leeuwenhoek

A

first to see living cells, looked at teeth scrapings

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4
Q

Hooke

A

named cells for the little rooms monks live in, looked at cork

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5
Q

Schwann

A

zoologist who said all animals are made of cells

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6
Q

Organelles

A

small body in a cell cytoplasm that has a specialized function

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7
Q

Prokaryotic

A

cells that do not have a nucleus

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8
Q

Cell theory

A
  1. all living things are made of cells 2. Cells are a living thing’s basic unit of structure and function 3. All cells come from other cells
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9
Q

Eukaryotic

A

complex cells that do have a nucleus and organelles

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10
Q

Cell

A

the smallest unit that can perform all life processes

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11
Q

Cytoplasm

A

jelly-like fluid that holds organelles in place

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12
Q

Cell membrane

A

controls what goes in and out cell

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13
Q

Endoplasmic Reticulum (ER)

A

passageways that change proteins and lipids and transport them to Golgi, usually located near the nucleus

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14
Q

Nucleus

A

holds the cell’s DNA and controls the cell’s activities

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15
Q

Cell wall

A

rigid structure that gives support and protection to a cell

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16
Q

Mitochondria

A

converts sugar into energy, powerhouse of the cell

17
Q

Chloroplasts

A

captures energy from the sun and uses it to produce food (sugar)

18
Q

Lysosomes

A

small, round structures that contain chemicals and enzymes to break down material

19
Q

Ribosomes

A

makes proteins, some attached to the ER

20
Q

Vacuoles

A

storage area, plant cells have a central large one

21
Q

Golgi bodies

A

packages proteins and lipids from the ER and transport them to other parts of the cell

Gracie Science (3 decks)

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