the cell Flashcards

(35 cards)

1
Q

what is the function of lysosomes

A

contain enzymes to break down old organelles and bacteria

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2
Q

which cytoskeleton structure is the most important in cell divison

A

microtubules

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3
Q

which protein are microtubules made up of

A

tubulin

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4
Q

types of eukarytoic cells

A

plant, animal, fungal

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5
Q

cytoskeleton

A

network of protein filaments that hold everything in place and help move things around the cell

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6
Q

microtubules

A

made up of tubulin which can be easily added or taken awan which makes them dynamic

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7
Q

what is a centriole made up of

A

9 sets of 3 microtubules

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8
Q

what is a centrosome made up of

A

2 centrioles

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9
Q

dynein

A

motor protein that helps move the flagella or cilica

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10
Q

basal body

A

flagella and cilica stem out of it

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11
Q

what do flagella and cilica contain

A

microtubules

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12
Q

microfilaments

A

made from intertwined strands of actin

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13
Q

what is actin powered by

A

atp

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14
Q

intermediate filaments

A

made from keratin and keeps the structure of the cytoskeleton

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15
Q

where is ribosomal rna made

A

nucleus

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16
Q

function of mitochondria

A

converts food into energy

17
Q

stucture of mitochondria

A

has a double membrane with matrix inside

18
Q

cell wall function

A

add strenght and firmness to cells

19
Q

what do plant cell walls contain

A

contains cellulose and lignin

20
Q

what do fungal cell walls contain

A

contain chitin

21
Q

what membrane does chloroplast have

A

double membrane

22
Q

lamella

A

connects granum in chloroplast

23
Q

stroma

A

fills cytoplasm

24
Q

granum

A

stacks thylokoids like coins

25
thylokoids
contains chlorphyll and photosynthesis happens here
26
functions of peroxisomes
breaks down fatty acids for mitochondria and detoxifies cell
27
functions of endoplasmic reticulum
ribosomes create proteins here
28
structure of endoplasmic reticulum
membraneous folds with sacs and channels
29
smooth er structure
no ribosomes on surface
30
rough er structure
has a rough surface because ribosomes are embedded in it
31
er and liver cell function
synthesizes enzymes and bile to detoxify liver
32
er and muscle cell function
forms a sacroplasmic reticulum which stores calcium ions and releases them when muscles contract or move
33
er and adrenal gland function
steroid synthesis
34
function of the rough er
quality control of proteins, ribosomes synthesize proteins from mrna, modify proteins through folding or glycosylation, finished proteins are sent to golgi
35