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39 Cards in this Set

  • Front
  • Back
what are 3 main members of inorgainic compounds are?
Water.
salt,bases and acids.
4 functions of Water.
water 60-80% of cells.
1)Heat capacity
2)Heat of vapolarization
3)polarity/solvency
(ability to dissolve reactants)
4)Reactivity (hydrolysis,dehydration)
glycogen+H20 ---->gulcose + glucose + gulcose +.....

which reaction ?
water added to break down M.

So, this reaction is HYdrolysis.
What is polarity/solvency?
ability to dissolve reactants
salts and large macromolecules normally in solution.
ideal medium for cellular transport.
glucose+glucose ---->H2o + glycogen

which reaction?
dehydration- water removed to synthesize
Salts- (na+ cl-)other than (H+/OH-)salt___________in the present water called__________B they are charged atoms.
dissociate
electrocytes
important salts in body.
*ca++ k+ na+ cl- :
*ca++ Phospates :
*Fe, Mg Zu Cu? 철마 아이구....
*membrane potential on cell
*ca,PO4 for bone
*blood ,enzymes.
Acids and bases
what is acid?
what is base?
H donor -----> acids.
H reciever --> bases.
2 examples of ACIDS
and tell me strong Acid and
weak acid.
HCL ,Hc2H3O2

strong -Hcl
weak- carbonic acids.
Bases -?
2 main members are?
base- compounds that recieve H+or produce OH-acceptors.

Hydroxides. ammonia....
MgOH,NaOH, NH4
what is PH?
a measure of concentraitons in solution.
neutralization?
acid and base combine
what's buffer?
1.pH of blood serum = ?
buffer 의작용으로,
생체의 원형질이나 혈장 등은 이러한 성질을 갖춘 일종의 완충용액으로 항상 일정한 pH를 유지하려는 경향을 나타낸다.
*buffer is dampen the fluctation of PH in the body.
*7,35 -7.45
Bicarbonate Buffer system.

acid toward left side,
base moves to other side.
acid condition- left
base condition- right
Organic compounds.
*4 Characteristic of Organic C?
*and 3 exceptions.?
1)4covalent bonds(not ions),
electroneutral,bonding with H,O,N,carbon form s,d,and triple.
2)CO (carbon monodioxide)
Co2 (carbon dioxide)
O (graphite and diamond)
Carbohydrates.
1)Monosaccharide
*5 carbon sugars &6 carbon sugars (example and explain each)
5 Carbon 1]ribose-in RNA
2]Deoxyribose-DNA
6 carbon 1]glucose-main monosac in BLOOD
2]galactose
3]frutose
2,3 are glucose isomers.
:분자식은 같지만 화학구조가 다른 화합물)
Diassacharide
*Results from ______synthesis of 2 monosacs.
*glu+gala=
*glu+glu=
*glu+fruct=
Dehydration S of 2 monosacs.
fructose와 혼합되면,sucrose(tablesugar)glu+glu+maltose
glu+gala=Lactose (milk S)
Polysaccharide.
2 main members of PolySacs.
and function.
Starch-Long chain of glucose
in Plants ^^
Glycogen- in Animals.
stored in LIver and muscle cells.
3 Funtions of carbohydrates.
quick energy.--->Primary fuel for ATP
energy storage ->glycogen for storage purpose
strcutral-> glycolipids for cell identity.
Lipids.
1)Neutral fats-
composed of _____,3 ______chains.
2)Phospholipids ->____,___chains,phosphate.
3)Steroids->________like sturcture.
1)glycerol,3 fatty acid chains.
2)glycerol,2 fatty acid chains,
3)ringlike structure for ST.
1)3 main functions of Lipid.
2) Neutral fats
*_______fatty acid side chains make them__________ in water.
1)insulation,protection,long term energy storage.
2)NON-polar fatty, insoluble in water.
Phospholipids.
1)________,___fatty chains,______.
2)"tail"->________ fatty acids.
"head"->_____ phosphate group.
3)__________________ of the _____________of cell.
1)glycerol,2fatty acid chains,phoshate.
2)tail is non-polar,hydrophobic,head is polar posphate group and hydrophilic.
3)The major component of plasma membrane of cell.
Steroids.
Cholsterol->______of all other steriods.
cholsterol의 2가지 하는일.
1)precursor of all other steroids.
2)easily dissolved in neutral fats,Essential to maintain membrane rigidity.
피막(막)조직의 형태를 유지하는데있어 필요한 존재이기도 하고,중성지방에서 쉽게녹는다.모가?스테로이드중 콜레스테롤이...
Other steriods derived from cholestrol.
Vita-D,Sex hormones,cortisol,aldosterone.
Vita-D,sunlight,bone growth.
Sex Hormones-testosterone,progesterone,estrogen.
cortisol->stress signal
ald0sterone->salt/water balance
Proteins.
20 different amino acids.
end with (___),acid group(____),R-group unique for each amino acid.
end with NH2, acid group COOH,
____________synthesis joins amino acids-->________bond.
Dehydration synthesis joins
amino acids---->peptide bond.
4 Levels of protein structure.
1)primary 2)secendary 3)tertiary 4)quaternary
1)actual linear combination of amino acids.
2)Alpha-helix:coiling of polypeptide,beta- plated sheet:chains side by side.
3)tertiary- 3D shape,important to correct function.
4)quarter-Two or more polypeptides together.
Hemoglobin-2alpha 2beta polyp.
Functions of Proteins.
1)fibrous proteins.
*strutural (collagen,keratin,elastin)
*movement
actin&myosin, microtubules
collagen-bone,tendon,ligament
keratin-skin,nail,hair
elastin-trachea and joints
actin*myo - muscle cells
microtubules- cilia flagella
2)globular proteins.
6 main functions of Globular P.
enzyme,transport,pH buffer,hormonal functions,
neurotransmitter,immunity
*Enzyme
__________ of chemical Reactions.
_______- converts H2O2 to H2O
_______-Break down starch to glucose
peroxidase-converts H2O2 to H2O.
Amylase- Breaks down starch to glucose.
Trasport
Hemoglobin-binds carries____
K+channel- Allows K+ into a cell
Hemoglobin carries binds

OXYGEN!!!!!!!!!!!!!!!!!!!
PH butter.
________-acid&base buffer in blood.
Albumin.
Hormonal function.
________-regulates blood glucose level.
Growth hormone-regulates human growth.
insulin.
일슐린은 호르몬의 종류로서,
혈액안에있는 혈당량을 조절시킨다,
Neurotransmitter.
_________-regulate pain in spinal cord.
Enkaphalins
하나의 신경안정제로서,척추의 신경을 막아주어 아픔을 느끼지 못하게하는것.(?)
Immunity.
_________-attach to foreign molecules.
_______proteins-enhance response.
antibodies,complement proteins.
Enzymes and Enzyme Function.
1.enzyme
2.cofactor or coenzyme.
3.induced fit model
4.sometimes enzymes must be activated to work.
enzyme **
A protein that CATAlyzes a reaction.
increase the rate of a natural reaction.
Cofactor and coenzyme **
Essential for function.
metal like Fe,Zn,Cu,마그네슘만 뺀상황.
many derived from Vitamins B
induced fit model.**
substate fits into enzyme.
active site- area where substrate fits.
enzyme LOWERS activation energy threshold.