Next Biology Test?

Question 1

“Guard” Controls what comes in & out of the phospholipid bi layer

Answer 1

Cell Membrane

Question 2

Allows certain things to come through membrane

Answer 2

Differentially permeable, selectively permeable, Semi permeable

Question 3

Glyco lipids

Answer 3

sugar chains attached to phospholipid

Question 4

Glyco protein

Answer 4

sugar chain embedded protein

Question 4

plasma membrane

Answer 4

fluid mosiac model

Question 5

finger print of the cell

Answer 5

glyco lipids

Question 6

glyco means

Answer 6

sugar

Question 7

Examples of passive transport

Answer 7

Diffusion, osmosis (diffusion of water)

Question 8

Passive transport

Answer 8

No input of energy, High to low concentration gradient

Question 9

Active transport

Answer 9

Does require energy, Low to high (one gradient)

Question 10

Example of active transport

Answer 10

Exocytosis and Endocytosis

Question 11

Exocytosis

Answer 11

Exit the cell by vesicle formation

Question 12

Endocytosis

Answer 12

In the cell by phagocytosis (cell eating) or pinocytosis (cell drinking)

Question 13

Solution

Answer 13

Solute + solvent (kool aid) (water)

Question 14

Isotonic Solution

Answer 14

same strength of solution

Question 15

Isotonic means (two parts)

Answer 15

Same Strength

Question 16

once equilibrium is met isotonic solutions have

Answer 16

No net movement

Question 17

Magic number for Isotonic

Answer 17

.9% tonicity

Question 18

IV solution and medical saline have

Answer 18

.9% tonicity

Question 19

Hypo tonic solution have

Answer 19

more solvent; less solute

Question 20

What happens to the cell in a hypo tonic solution?

Answer 20

cell swells

Question 21

Hyper tonic solution have

Answer 21

more solute; less solvent

Question 22

what happens to the cell in a hyper tonic solution

Answer 22

cell shrivels

Question 23

heme means

Answer 23

blood

Question 24

lyse means

Answer 24

to split

Question 25

Hemolysis is

Answer 25

the process by which red blood cells break down and release their contents into the surrounding fluid.

Question 26

Turgor pressure

Answer 26

the force that pushes the plasma membrane of a cell against its cell wall

Question 27

red bloods cells do what in a hypertonic solution

Answer 27

Crenate

Question 28

plant cells in a hypertonic solution

Answer 28

plasmolysis

Question 29

energy is what?

Answer 29

the ability to do work or bring about a change

Question 30

Kinetic energy is

Answer 30

energy in motion

Question 31

potential

Answer 31

stored energy

Question 32

when energy is produced

Answer 32

Heat results

Question 33

1st law of thermodynamics

Answer 33

Law of conservation of energy. Energy can not be created nor destroyed only changed from one form to the other

Question 34

2nd law of thermodynamics

Answer 34

Energy can not be changed from one form to the other without a loss of useable energy.

Question 35

Entropy

Answer 35

Amount of disorder; with every transformation the cells become less organized.

Question 36

Metabolism

Answer 36

sum of all chemical reactions that occur in a cell

Question 37

Example of metabolism

Answer 37

A+B (Reactant)-----D+C (Product)

Question 38

Metabolic pathways

Answer 38

series with linked reactions beginning with a particular reactant stopping with an end product.

Question 39

Products in one reaction will become what in the next?

Answer 39

reactant

Question 40

Enzymes are?

Answer 40

proteins that speed up chemical reactions; will combine with substrates.

Question 41

Substrate

Answer 41

is a reactant in a reaction for an enzyme

Question 42

Enzyme & substrate shape when they join together

Answer 42

Lock & Key model

Question 43

where does the reaction occur on a Enzyme and substrate?

Answer 43

the Active site

Question 44

What does warm temperature do to a reaction?

Answer 44

Speeds it up

Question 45

What does cold temperature do to a reaction?

Answer 45

Slows it down

Question 46

What does hot temperature do to a reaction?

Answer 46

Stops the rate

Question 47

What will denature protein and change its shape

Answer 47

Extreme heat

Question 48

Every reaction has a PH but a extreme PH will do what to the reaction?

Answer 48

Denature and stop the reaction

Question 49

What should you expect if you increase enzyme

Answer 49

more reaction

Question 50

list the 4 factors of reactions

Answer 50

1. temperature 2. PH 3. Amount of Enzyme 4. Amount of correct substrate

Question 51

Enzyme suffix word

Answer 51

Ase

Question 52

what is enzyme inhibition?

Answer 52

when the enzyme is prevented from combining with its substrate

Question 53

examples of enzyme inhibitions

Answer 53

Poisons (cyanide) Antibiotics