OTHERS Flashcards
Vitamin can be used in the management of hyperlipidemia
Niacin
MOA: inhibition of VLDL secretion
Positive visible result for Liebermann-Burchard test
Bluish green color
The solution becomes red, then blue, and finally bluish-green color
Acetic acid-sulfuric acid test for cholesterol is more commonly known as
Liebermann-Burchard test
The Salkowski test for cholesterol utilizes what strong acid?
Sulfuric acid
The state of high serum levels if acetoacetic acid and B-hydroxybutyric acid is called
Ketonemia
Combination of ketonuria and ketonemia
Ketosis
3-carbon fatty acid derivative arises from the catabolism of fatty acids containing odd-numbered carbons
Propionyl CoA
Gangliosides, cerebrosides and cytolipins are collectively called
Glycolipids
Fatty acids, sphingosine, glucose, galactose
Cytolipins
Fats and fixed oils when heated moderately
Fats liquefy, oils become less viscous
Fats and fixed oils when heated strongly
Decomposition occurs accompanied by the production of acrid flammable vapors
Acridity is due to the formation of propenal or acrolein
Cocoa butter is a vegetable oil but it is
Solid
COD liver oil is an animal fat but it is
Liquid
Lard
Fixed oils and fats
Esters of glycerol in combination with fatty acid, phosphoric acid, and certain nitrogenous compounds
Phospholipids
Class of heterogenous group of compounds, which are more related by their physical than by their chemical properties
Lipids
How many ATPs are produced in the conversion of one mole of FADH2 to FAD?
2
How many ATPs are produced in the conversion of one mole of NAD to NADH?
3
How many ATPs are produced for every acety CoA oxidized?
12
This is the only reaction in the TCA that involves FAD/FADH2
Succinate to fumarate
This is the only reaction coupled with substrate level phosphorylation in the TCA
Succinly CoA to succinate
Enzyme present only in the liver and kidney and not in the muscles
Glucose-6-phosphatase
2 enzymes used to bypass the pyruvate kinase reaction of glycolysis
Pyruvate carboxylase
PEP carboxykinase
Enzyme in gluconeogenesis used to bypass the PFK reaction
Fructose biphosphatase
Enzyme in gluconeogenesis employed to bypass the hexokinase reaction
Glucose-6-phosphatase
Enzymes of gluconeogenesis are only confined in
Liver and kidneys
Tocopherol, carotene and glutathione are examples of
Reducing agents
Antioxidants
An enzyme which converts hydrogen peroxide to water
Catalase
Product of the complete reduction of oxygen
Water
Control points of TCA
- Citrate reaction (inh. by ATP)
- Isocitrate-dehydrogenase* (inh. by ATP)*
- a-ketoglutarate dehydrogenase reaction (inh. by succinyl CoA and NADH)
Enzyme which catalyzes the conversion of Acetyl CoA and Oxaloacetate to citrate
Citrate synthase
Cell in the body which lacks mitochondria which renders them incapable of TCA
Erythrocytes
The total net ATP produced in aerobic glycolysis
6 to 8 ATP per mole of hexose
The formation of lactate and 2 ATP is the net yield
Anaerobic glycolysis
There is no NADH production
Anaerboic glycolysis
Glycerol PO4 shuttle yields
2 ATP
Malate-aspartate shuttle yields
3 ATP
Enzymes catalyze irreversible steps in glycolysis
PFK
hexokinase
Pyruvate kinase
In all phosphorylation reactions, this metal is an essential cofactor
Mg
This enzyme is the key enzyme that links glycolysis, TCA cycle, amino acid metabolism, and fatty acid oxidation
Pyruvate kinase
Enzyme most important in controlling glycolysis
PFK
ATP consuming stage(s) in glycolysis
- Irreversible phosphorylation of glucose to glucose-6-phosphate
- Irreversible phosphorylation of fructose-6-phosphate to fructose-1,6-bisphosphate
A sugar which forms an insoluble white phenylhydrazone readily
Mannose
Test that can differentiate galactose from lactose
Barfoed’s test
Other name for Tauber’s test for ketoses
Aminoguanidine reaction
Raffinose, a trisaccharide is also known as
Melitose
Melitriose
Mucopolysaccharide is also known as
Glycosaminoglycans
a-amylase cleaves_to maltose and maltotriose
Amylase
Universal recipient
AB
Has neither anti-A nor anti-B antibodies
Cells markers for ABO blood types are what type of biopolymers?
Carbohydrates