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bio grade 9 > cell organelles (f) > Flashcards

cell organelles (f) Flashcards

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Biology 101 flashcards
1
Q

cytosol

A

just the fluid

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2
Q

cytoplasm

A

fluid and organelles

holds organelles in place

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3
Q

structure of cytosol and cytoplasm

A

jelly-like substance

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4
Q

what are cytosol and cytoplasm mainly made of

A

water

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5
Q

what is the job of cytosol and cytoplasms

A

holds everything in place

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6
Q

what is the structure of the nucleus

A

Contains genetic material (DNA)

Surrounded by a nuclear envelope/membrane

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7
Q

what is the job of nucleus

A

protects the dna that controls the activities of the cell

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8
Q

structure of the nucleolus

A

inside of the nucelus

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9
Q

what is the job of nucleolus

A

makes rna

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10
Q

structure of ribosomes

A

made of proteins and rna

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11
Q

where are ribosomes located

A

floating in cytoplasm and rough ER

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12
Q

what is the job of ribosome

A

make proteins

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13
Q

what does smooth er stand for

A

smooth endoplasmic reticulum

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14
Q

structure of smooth er

A

attached to rough er and no ribosomes

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15
Q

what is the job of smooth er in the membrane

A

make lipids

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16
Q

what is the job of smooth er in the liver

A

destroys toxins

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17
Q

what is the job of smooth er in muscles

A

regulates calcium

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18
Q

what is the structure of rough er

A

has ribosomes and hugs the nucleus

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19
Q

what is the job of rough er

A

makes proteins

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20
Q

what is the structure of golgi apparatus

A

folded membrane

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21
Q

what is the job of the golgi apparatus

A

gets vesicles of protein from ER

ships proteins where needed

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22
Q

vesicles

A

mini-carts” that transport proteins around the cell

23
Q

structure of mitochondria

A

two parts: inner and matrix

24
Q

what is the job of mitochondria

A

where cellular respiration happens

breaks down food to release energy as ATP

25
Q

what is the structure of vacuoles in animal cells

A

small and numerous

26
Q

what is the structure of vacuoles in plant cells

A

1 large cell

27
Q

what is the function

of vacuoles

A

storage

28
Q

where are cilia and flagella found in

A

protist and bacteria cells

29
Q

what is the structure of cilia

A

shorter and numerous

30
Q

what is the structure of Flagella

A

longer, fewer

31
Q

what is the job of cilia and flagella

A

movement

32
Q

what is the structure of lysosomes

A

contain enzymes

33
Q

what is the job of lysosomes

A

breaks down dead matter and can do programmed cell death

34
Q

what is the process of programmed cell death called

A

apoptosis

35
Q

where are chloroplasts found in only

A

plant cells

36
Q

where are lysosomes found in only

A

animal cells

37
Q

what is the structure of chloroplast

A

grana and stroma

38
Q

what is the job of chloroplast

A

where photosynthesis happens

converts energy from the sun into sugar

39
Q

where is the cell wall found in only

A

plant and bacteria cells

40
Q

what is the structure of the cell wall

A

made of cellulose, chitin, and peptidoglycan

41
Q

what is the job of the cell wall

A

protect and maintain shape

42
Q

how many cells are in the human body

A

30 trillion

43
Q

what are the three things in the modern cell theory

A

the cell is the smallest living unit in all organisms
all living things are made of cells
all cells come from other pre-existing cells

44
Q

cell membrane

A

made of phospholipids and found in every cell

45
Q

genetic material

A

dna and rna

46
Q

example of unicellular

A

bacteria

47
Q

example of multicellular

A

kangaroo

48
Q

are ribosomes membrane bound organelles?

A

no because they are found in all cells

49
Q

prokaryotes

A

no nucleus or membrane bound organelles

50
Q

are prokaryotes uni or multi?

A

unicellular

51
Q

what do prokaryotes use for division

A

binary fission

52
Q

eukaryotes

A

nucleus and membrane bound organelles

53
Q

what do eukaryotes use for division

A

mitosis

bio grade 9 (18 decks)

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