unit 1aos 1 organelles in a cell Flashcards

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1
Q

cell membrane

A

Cell membranes protect and organize cells

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2
Q

cytoplasma

A

is the gel-like fluid inside the cell. It is the medium for chemical reaction. It provides a platform upon which other organelles can operate within the cell

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3
Q

ribosome

A

the site of protein synthesis in the cell.

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4
Q

nucleus

A

structure in a cell that contains the chromosomes to be passed down from one generation to another

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5
Q

Endoplasmic Reticulum (Rough and Smooth)

A

Rough endoplasmic reticulum processes proteins; smooth endoplasmic reticulum produces fat and breaks down toxins and wastes.

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6
Q

Golgi apparatus

A

ransport, sorting and modification of both protein and lipid

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7
Q

Mitochondria (Singular: Mitochondrion)

A

generate most of the chemical energy needed to power the cell’s biochemical reactions.

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8
Q

cell wall

A

provides tensile strength and protection

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9
Q

chloroplast

A

a double membrane-bound organelle that contains flattened disk, fluid-filled sacs that are the site of photosynthesis. They also contain their own DNA and ribosomes.

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10
Q

vacuole

A

To store food, waste and water for cells.

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11
Q

glycolipid

A

lipids with carbohydrate chains that serve as cell recognition markers

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12
Q

cytoskeleton filaments

A

long protein chains that help the cell hold its shape. organelles and other large molecules can travel along these chains like super highways in the cell

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13
Q

membrane protein

A

portends that can send to nearby cells or receive signals from outside their cell. they can also serve as anchors for other proteins inside the cell

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14
Q

cholesterol

A

a hydrophobic lipid molecule

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15
Q

prokaryotic

A

a group of single-celled organisms with no nucleus and a circular loop of DNA. Bacteria and archaea are both prokaryotic

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16
Q

eukaryotic

A

a group of single and multi-celled organisms with a nucleus and linear strands of DNA. Animals, plants, fungi, and protists are eukaryotic

17
Q

plasma membrane

A

the phospholipid bilayer and embedded proteins which separate the intracellular environment from the extracellular environment.
Also known as cell membrane

18
Q

cytosol

A

the aqueous fluid that surrounds the organelles inside a cell

19
Q

membrane-bound organelle

A

structure within a cell that is enclosed by a phospholipid bilayer

20
Q

lysosomes

A

A membrane-bound vesicle that contains digestive enzymes. It is responsible for breaking down cell waste and toxins, acting like a garbage disposal.

21
Q

smooth endoplasmic reticulum

A

a membraneous chain of connected and flattened sacs that are not coated with ribosomes. Its responsible for the production of lipids in a cell.

22
Q

what cells are in plant cells which aren’t in animal cells.

A
  • cellulose, cell wall
    -large vacuole
    -plasmodesma
    -chloroplast
    -chloroplast
23
Q

what cells are in animal cells that aren’t in plant cells

A

-centrosome
-lysosome