cell organells, membrane, types of cells

Question 1

what are the types of cells

Answer 1

prokarayotic and eukaryotic

Question 2

describe prokaryotic cells

Answer 2

smaller
unicellular
no nuclous
no membrande bound orgalles
circullar dna
BACTIRA

Question 3

describe eukaryotic cells

Answer 3

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

Question 4

what is an organelle

Answer 4

small structures inside a cell that have specific functions

Question 5

what are the organelles in cells

Answer 5

cell membrane, cytoplasm, ribosome, dna

Question 6

what does the cell membrane do

Answer 6

• found in all cells
  maintains homeostasis by controlling what enters and leaves the cell

Question 7

what is homeostaisis

Answer 7

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

Question 8

describe cytoplasm

Answer 8

• found in all cells
  it suspends organelles and provides an enviorment for chemical reactions within cell

Question 9

what do ribosomes do

Answer 9

• all cells
  they make proteins

Question 10

what does the cyroskeleton do

Answer 10

• eukaryotic cells
  provides structure for cells and movement of organelles

Question 11

what does the nucleous do

Answer 11

• eukaryotic cells
• surronded by nuclear membrane
  stores genetic information

Question 12

what does rough ER do

Answer 12

• eukaryotic cells
  makes and transports proteins

Question 13

what does smooth ER do

Answer 13

• eukarotic cells
  makes lipids and membranes
  ex. detoxifies liver

Question 14

what do golgi bodies do

Answer 14

• eukaryotic cells
  prepares proteins and lipids for use in other places in or out of cell

Question 15

what do mitochondrias do

Answer 15

• eukarotic cells
  creates energy ( ATP) from food

Question 16

what does the vacole do

Answer 16

• eukaryotic cells
  stores food,water, or waste within cells

Question 17

what do lysomes do

Answer 17

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

Question 18

what does the centrosome do

Answer 18

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

Question 19

what does the cell wall do

Answer 19

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

Question 20

what does chloroplast do

Answer 20

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

Question 21

what does the central vacole do

Answer 21

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

Question 22

what is the cell membrane also known as

Answer 22

plasma membrane

Question 23

what does the cell membrane do

Answer 23

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

Question 24

what is the cell membrane made of

Answer 24

phospolipids

Question 25

what does hydrophilic head mean

Answer 25

water loving

Question 26

what does hydrophilic tail mean

Answer 26

water fearing

Question 27

what is the bilayer of a cell membrane

Answer 27

described as a fluid mosiac model ( many parts )

Question 28

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

Answer 28

main componet of membrane and forms phospolipid bilayer

Question 29

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

Answer 29

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

Question 30

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

Answer 30

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

Question 31

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

Answer 31

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