cell organells, membrane, types of cells Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

what are the types of cells

A

prokarayotic and eukaryotic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

describe prokaryotic cells

A

smaller
unicellular
no nuclous
no membrande bound orgalles
circullar dna
BACTIRA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

describe eukaryotic cells

A

larger
unicellular or multi
has nucleous
membrane bound organelles
linear dna
PLANTS,ANIMALS,FUNGI

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

what is an organelle

A

small structures inside a cell that have specific functions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

what are the organelles in cells

A

cell membrane, cytoplasm, ribosome, dna

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

what does the cell membrane do

A
  • found in all cells
    maintains homeostasis by controlling what enters and leaves the cell
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

what is homeostaisis

A

the ability of the body to maintain a stable internal environment despite changes in external conditions.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

describe cytoplasm

A
  • found in all cells
    it suspends organelles and provides an enviorment for chemical reactions within cell
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

what do ribosomes do

A
  • all cells
    they make proteins
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

what does the cyroskeleton do

A
  • eukaryotic cells
    provides structure for cells and movement of organelles
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

what does the nucleous do

A
  • eukaryotic cells
  • surronded by nuclear membrane
    stores genetic information
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

what does rough ER do

A
  • eukaryotic cells
    makes and transports proteins
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

what does smooth ER do

A
  • eukarotic cells
    makes lipids and membranes
    ex. detoxifies liver
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

what do golgi bodies do

A
  • eukaryotic cells
    prepares proteins and lipids for use in other places in or out of cell
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

what do mitochondrias do

A
  • eukarotic cells
    creates energy ( ATP) from food
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

what does the vacole do

A
  • eukaryotic cells
    stores food,water, or waste within cells
17
Q

what do lysomes do

A
  • eukarotic ( ANIMAL )
    uses enzymes to digest bacteria, viruses, and old organelles
18
Q

what does the centrosome do

A
  • eukaryotic ( ANIMAL )
    creates special structure called spindle fibers used in cell division
19
Q

what does the cell wall do

A
  • eukaryotic ( plant ) + prokaryotic
    provides shape, structre and protection for cell
20
Q

what does chloroplast do

A
  • eukaryotic ( plant )
    produce energy through photosynthesis and oxygen-release processes, which sustain plant growth and crop yield
21
Q

what does the central vacole do

A
  • eukarytoic ( plant )
    stores water in order to maintain shape
22
Q

what is the cell membrane also known as

A

plasma membrane

23
Q

what does the cell membrane do

A

structure that surronds ALL cells
+ maintain homeostasis in cells by controlling what enters and exits

24
Q

what is the cell membrane made of

A

phospolipids

25
Q

what does hydrophilic head mean

A

water loving

26
Q

what does hydrophilic tail mean

A

water fearing

27
Q

what is the bilayer of a cell membrane

A

described as a fluid mosiac model ( many parts )

28
Q

in the struture of a cell membrane, what do the phospolipids do

A

main componet of membrane and forms phospolipid bilayer

29
Q

n the struture of a cell membrane, what does the proteins do

A

embedded in membrane and used for transport into and out of cell

30
Q

in the struture of a cell membrane, what does carbohydrates do

A

attached to phhospolipids or proteins and used for cell identification. Helps immune system

31
Q

in the struture of a cell membrane, what does cholesterol do

A

hydrophobic part of membrade. Regulates fluidity of membrane ( controlling how movable)