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39 Cards in this Set
- Front
- Back
what are 3 main members of inorgainic compounds are?
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Water.
salt,bases and acids. |
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4 functions of Water.
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water 60-80% of cells.
1)Heat capacity 2)Heat of vapolarization 3)polarity/solvency (ability to dissolve reactants) 4)Reactivity (hydrolysis,dehydration) |
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glycogen+H20 ---->gulcose + glucose + gulcose +.....
which reaction ? |
water added to break down M.
So, this reaction is HYdrolysis. |
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What is polarity/solvency?
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ability to dissolve reactants
salts and large macromolecules normally in solution. ideal medium for cellular transport. |
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glucose+glucose ---->H2o + glycogen
which reaction? |
dehydration- water removed to synthesize
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Salts- (na+ cl-)other than (H+/OH-)salt___________in the present water called__________B they are charged atoms.
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dissociate
electrocytes |
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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. |
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Acids and bases
what is acid? what is base? |
H donor -----> acids.
H reciever --> bases. |
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2 examples of ACIDS
and tell me strong Acid and weak acid. |
HCL ,Hc2H3O2
strong -Hcl weak- carbonic acids. |
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Bases -?
2 main members are? |
base- compounds that recieve H+or produce OH-acceptors.
Hydroxides. ammonia.... MgOH,NaOH, NH4 |
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what is PH?
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a measure of concentraitons in solution.
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neutralization?
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acid and base combine
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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 |
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Bicarbonate Buffer system.
acid toward left side, base moves to other side. |
acid condition- left
base condition- right |
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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) |
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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) |
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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) |
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Polysaccharide.
2 main members of PolySacs. and function. |
Starch-Long chain of glucose
in Plants ^^ Glycogen- in Animals. stored in LIver and muscle cells. |
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3 Funtions of carbohydrates.
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quick energy.--->Primary fuel for ATP
energy storage ->glycogen for storage purpose strcutral-> glycolipids for cell identity. |
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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. |
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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. |
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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. |
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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... |
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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 |
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Proteins.
20 different amino acids. end with (___),acid group(____),R-group unique for each amino acid. |
end with NH2, acid group COOH,
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____________synthesis joins amino acids-->________bond.
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Dehydration synthesis joins
amino acids---->peptide bond. |
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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. |
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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 |
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2)globular proteins.
6 main functions of Globular P. |
enzyme,transport,pH buffer,hormonal functions,
neurotransmitter,immunity |
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*Enzyme
__________ of chemical Reactions. _______- converts H2O2 to H2O _______-Break down starch to glucose |
peroxidase-converts H2O2 to H2O.
Amylase- Breaks down starch to glucose. |
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Trasport
Hemoglobin-binds carries____ K+channel- Allows K+ into a cell |
Hemoglobin carries binds
OXYGEN!!!!!!!!!!!!!!!!!!! |
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PH butter.
________-acid&base buffer in blood. |
Albumin.
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Hormonal function.
________-regulates blood glucose level. Growth hormone-regulates human growth. |
insulin.
일슐린은 호르몬의 종류로서, 혈액안에있는 혈당량을 조절시킨다, |
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Neurotransmitter.
_________-regulate pain in spinal cord. |
Enkaphalins
하나의 신경안정제로서,척추의 신경을 막아주어 아픔을 느끼지 못하게하는것.(?) |
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Immunity.
_________-attach to foreign molecules. _______proteins-enhance response. |
antibodies,complement proteins.
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Enzymes and Enzyme Function.
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1.enzyme
2.cofactor or coenzyme. 3.induced fit model 4.sometimes enzymes must be activated to work. |
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enzyme **
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A protein that CATAlyzes a reaction.
increase the rate of a natural reaction. |
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Cofactor and coenzyme **
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Essential for function.
metal like Fe,Zn,Cu,마그네슘만 뺀상황. many derived from Vitamins B |
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induced fit model.**
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substate fits into enzyme.
active site- area where substrate fits. enzyme LOWERS activation energy threshold. |