bio 2nd qrtr

Question 1

a membrane made of two layers of phospholipids with embedded proteins that seperates the insides of the cell from its environment

Answer 1

CELL MEMBRANE

Question 2

having both hydrophilic and hydrophobic parts

Answer 2

AMPHIPATHIC MOLECULE

Question 3

allows certain substances to pass through but not others

Answer 3

SEMI PERMEABLE

Question 4

easily bent

Answer 4

PILIABLE

Question 5

able to flow freely

Answer 5

FLUID

Question 6

polytropic or transmembrane spans across the membrane

Answer 6

INTEGRAL

Question 7

monoprotic attached to only one side of the membrane

Answer 7

PERIPHERAL

Question 8

enumerate function of protein

Answer 8

RECEPTOR
CHANNEL
TRANSMEMBRANE TRANSPORT
ADHESION
CELL CELL RECOGNITION
ENZYMATIC FUNCTION

Question 9

mostly found on eternal surface / provides energy for the cell to survive

Answer 9

CARBOHYDRATES

Question 10

attached to proteins

Answer 10

GLYCOPROTEINS

Question 11

attached to lipids

Answer 11

GLYCOLIPIDS

Question 12

regulates fluidity of membrane as temperature varies

Answer 12

CHOLESTEROL

Question 13

high temperature causes ?

Answer 13

INCREASED FLUIDITY

Question 14

low temperature causes ?

Answer 14

DECREASED FLUIDITY

Question 15

describe sthe structure of a cell membrane

Answer 15

FLUID MOSAIC MODEL

Question 16

serves as a barrier that seperates the components of cell from its surrounding environment

Answer 16

PROTECTION

Question 17

semi permeable membrane that regulates the transport of materials in and out of the cell

Answer 17

MATERIAL TRANSPORT

Question 18

serves as the attachment point of the cytoskeleton which aids in maintaining the shape and form of the cell

Answer 18

CELL SHAPE

Question 19

seperates the organelles from each other and from the cytoplasm providing their own environment and functional individuality

Answer 19

COMPARTMENTALIZATION

Question 20

enables cell to identify other cells and foreign substances

Answer 20

CELL RECOGNITION

Question 21

plays a vital role in the performance of cell functions

Answer 21

CELL FUNCTION

Question 22

proteins who have extensions of lipids and sugars residues

Answer 22

GLYCOCALYX

Question 23

phosphate tails = hydrophobic

Answer 23

FATTY ACIDS

Question 24

they allow certain things to travel in or out

Answer 24

MEMBRANE PROTEIN

Question 25

strong lipid bonds

Answer 25

INTEGRAL PROTEIN

Question 26

weak lipid bonds

Answer 26

PERIPHERAL PROTEIN

Question 27

makes powerful network outside cell

Answer 27

GLYCOPROTEIN

Question 28

sugar molecules that come off of the cell membrane

Answer 28

GLYCOLIPIDS

Question 29

regulates the movement of water

Answer 29

CELL DEHYDRATION

Question 30

allows our immune system cells to recognize everything

Answer 30

ANTIGENIC FUNCTION

Question 31

a very specific type of network that recognizes if a foreign cell doesnt have the same component

Answer 31

HOST

Question 32

the ability of cell to adapt its shape and movement

Answer 32

FLUIDITY

Question 33

does not recquire use of energy / the driving force is usally kinetic energy in the form of concentration gradient

Answer 33

PASSIVE TRANSPORT

Question 34

solute molecules pass directly through the membrane from a region of high concentration to low concentartion

Answer 34

SIMPLE DIFFUSION

Question 35

diffusion of solvent molecules through a semi permeable from an area of low solute conc to high solute conc

Answer 35

OSMOSIS DIFFUSION

Question 36

plasmolysis or crenation

Answer 36

HYPERTONIC

Question 37

normal concen gradient and size

Answer 37

ISOTONIC

Question 38

homolysis or swelling

Answer 38

HYPOTONIC

Question 39

movement of molecules through a semi permeable membrane from high to low conc with aid of diffusion

Answer 39

FACILLITATED DIFFUSION

Question 40

membrane protein that forms pores or channels which is the passageway of proteins

Answer 40

CHANNEL PROTEINS

Question 41

water channel proteins

Answer 41

AQUAPORINS

Question 42

carry ions or molecules accross, glucose and amino acids

Answer 42

CARRIER PROTEINS

Question 43

opens a gate allowing molecules to pass through the membrane

Answer 43

GATED CHANNEL PROTEINS

Question 44

recquires the use of energy

Answer 44

ACTIVE TRANSPORT

Question 45

uses energy in the form of ATP membrane public transporters

Answer 45

PRIMARY ACTIVE TRANSPORT

Question 46

uses potential energy often electrochemical

Answer 46

SECONDARY ACTIVE

Question 47

move in same direction

Answer 47

SYMPORTER

Question 48

move in opposite direction

Answer 48

ANTIPORTER

Question 49

movement of large materials in to and out of cell by way of vesicles

Answer 49

BULK TRANSPORT

Question 50

ccells taken in substances from outside the cell by engulfing them in all side

Answer 50

ENDOCYTOSIS

Question 51

a cell engulfs large particles using their pseudopodia and encloses it in a vesicle called phagosome

Answer 51

PHAGOCYTOSIS

Question 52

it gulps or drinks to extracellular fluid with dissolved small molecules

Answer 52

PINOCYTOSIS

Question 53

the cell membrane contains receptor proteins and used to gulp target molecules

Answer 53

RECEPTOR MEDIATED

Question 54

secretory vesicles within the cell fuses with the plasma membrane releasing its content into the extracellular space

Answer 54

EXOCYTOSIS