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Biochem Exam 2 (BMCB 658 UNH) Terms And Explanations( Complete Solution Rated A)
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Biochem Exam 2 (BMCB 658 UNH) Terms And Explanations( Complete Solution Rated A)
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Biochem Exam 2 (BMCB 658 UNH)standard free energy change –
the change in free energy that will occur for one unit of reaction if the reactants
in their standard states are converted to products in their standard states
Delta G equation –
delta G = delta H - T delta S
free energy and equilibrium constant –
delta g = -RTlnKeq
Le Chatelier's Principle –
when a stress is applied to a system in dynamic equilibrium, the system changes
in a way that relieves the stress
driving endergonic reactions –
occur by reaction coupling
delta G zero prime –
pH is neutral
Metabolism –
reaction of biomolecules in the cell
Catabolism –
Metabolic pathways that break down molecules, releasing energy.
Anabolism –
Metabolic pathways that construct molecules, requiring energy.
NAD as a coenzyme -
FAD as coenzyme -
alcohol dehydrogenase reaction –
CH3CH2OH+NAD+--> CH3CHO+NADH+H+
ATP –
adenosine triphosphate
Exergonic hydrolysis –
converts ATP to ADP
, metabolic pathway –
begins with a specific molecule and ends with a product
Aldose –
A carbohydrate whose carbonyl group is an aldehyde
Ketose –
A carbohydrate whose carbonyl group is a ketone
pyranose ring –
- 6 membered ring
-has 6 sides not 6 carbons
Furanose ring –
-5 membered ring
-has 5 sides
Enantiomers –
isomers that are mirror images of each other
Diastereomers –
stereoisomers that are not mirror images
glyceraldehyde –
simplest aldose
Ribose –
A five-carbon sugar present in RNA
Glucose –
A simple sugar that is an important source of energy.
Fructose –
monosaccharide
Galactose –
milk sugar
Fischer projection –
-simple, 2D drawing of stereoisomers
-Horizontal lines: wedges (out of the page)
-Vertical lines: dashes (into the page)
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