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Biol B1 Unit 1 > Cell Strucutre > Flashcards

Cell Strucutre Flashcards

1
Q

what is the smallest unit of life?

A

cells

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2
Q

what is cell theory?

A

all life is made of cells and all cells come from other cells

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3
Q

does prokaryotic cells have a nucleus?

A

no

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4
Q

what do you think of for prokaryotic cells?

A

bacteria or achaea

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5
Q

does eukaryotic cells have a nucleus?

A

yes

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6
Q

does eukaryotic cells have organelles?

A

yes

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7
Q

what do you think of for eukaryotic cells?

A

plants, animals or fungi

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8
Q

what do ribosomes do?

A

make proteins

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9
Q

what are 4 things cells have?

A

cell plasma membrane
DNA
Ribosomes
Cytoplasm

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10
Q

what does prokaryotic cells have?

A

plasma membrane
cell wall
ribosomes
nucleoid (condenses DNA)

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11
Q

what does the plasma membrane do?

A

regulates what comes in and out (think border patrol)

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12
Q

is plasma membrane found in all cells?

A

yes

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13
Q

is DNA found in all cells?

A

yes

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14
Q

where is DNA located in prokaryotes?

A

loose or free

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15
Q

where is DNA located in Eukaryotes?

A

enclosed in the nucleus

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16
Q

are ribosomes found in all cells?

A

yes

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17
Q

what does ribosomes do?

A

synthesizes proteins

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18
Q

is cytoplasm found in all cells?

A

yes

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19
Q

what to think of when it comes to cytoplasm?

A

jello

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20
Q

where is endoplasmic reticulum found in ? (ER)

A

Eukaryotes only

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21
Q

what to think of when it comes to endoplasmic reticulum or er?

A

manifacturing machine

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22
Q

what is different about rough er and smooth er ?

A

rough er has ribosomes in it while smooth er does not

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23
Q

what does golgi bodies do?

A

packing and shipping for the cell (think UPS)

24
Q

what do lysosomes do?

A

has digestive enzymes that reuse, reduce, or recycles

25
Q

what is a vacuole?

A

long term storage and plays major part in a plant cell

26
Q

what is a cell wall?

A

additional membrane that is on top of the plasma membrane

27
Q

what does a cell wall do?

A

protects and provides rigidity to the cell

28
Q

do all cells have a cell wall?

A

no: animal cells do not

29
Q

what is a cytoskeleton?

A

bones of the cell

30
Q

what does a cytoskeleton do?

A

gives structure to the inside of the cell’s cytoplasm

31
Q

do all cells have cytoskeleton?

A

yes

32
Q

what is a mitochondria?

A

the powerhouse of your cell

33
Q

where is mitochondria found in?

A

both plant and animal cells

34
Q

what does mitochondria make?

A

ATP / energy

35
Q

What does ATP do?

A

gives energy to run your cells

36
Q

where is cholorplasts found in?

A

only plant cells

37
Q

what do chloroplasts do?

A

what plant cells use to make sure through photosynthesis

38
Q

can a cell vary in shape and size?

A

yes

39
Q

what is phagocytosis?

A

cell eating

40
Q

what is endosymbiont theory mean?

A

when one bacteria eats another bacteria

41
Q

what does a cell membrane do?

A

separates cell from external enviorment and regulates what goes in and out

42
Q

what is DNA

A

blueprints of life

43
Q

what is a nucleus?

A

an organelle that surrounds and stores the DNA

44
Q

what does rough ER do?

A

protein synthesis

45
Q

what does smooth ER do?

A

lipid synthesis

46
Q

what do vesicles do?

A

transports things with the cell

47
Q

what does golgi bodies do?

A

modifies, sorts, tags, packages and distributes lipids and protein

48
Q

what does lysosomes do?

A

digest molecules and recycles organelles

49
Q

what does a vacuole do?

A

storage of nutrients and water

50
Q

what does mitochondria do?

A

produces energy or ATP

51
Q

what does a chlorplasts do?

A

produce energy from sunlight with chlorophyll through photosynthesis

52
Q

what does a cytoskeleton do?

A

maintain cells Structure and secures organelles in position

53
Q

what is a cell wall?

A

a structural support of cell

54
Q

do prokaryotes or eukaryotes have a nucleus?

A

Eukaryotes only

55
Q

do plant cells have lysosomes?

A

no

56
Q
A

Biol B1 Unit 1 (17 decks)

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