Aldose - Study guides, Class notes & Summaries

BIOCHEM MODULE 4 EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ which of the following monosaccharides is not an aldose? a. erythrose b. dihydroxyacetone c. glucose d. glyceraldehyde e. ribose Correct Answer: b. dihydroxyacetone when two monosaccharides are epimers: a. they differ only in the configuration about the penultimate carbon b. one is an aldose, the other a ketose c. they differ only in the configuration about one carbon atom d. they form o-glycosid...

criteria for dx of DM correct answers A1C >/= 6.5% FPG >/= 126mg/dL OR 2-h glucose >/= 200mg/dL OR random plasma glucose >/= 200mg/dL CV complications of DM correct answers micro and macro angiopathies Neuropathy complications of DM correct answers inc BG levels lead to utilization of polyol pathway (aldose reductase uses up reducing equivalents) inc cytosolic water in neural cells Nephropathy complications of DM correct answers renal vascular changes and changes in th...

Biochem Module 4 Quiz 2024 which of the following monosaccharides is not an aldose? a. erythrose b. dihydroxyacetone c. glucose d. glyceraldehyde e. ribose - ANSWER b. dihydroxyacetone when two monosaccharides are epimers: a. they differ only in the configuration about the penultimate carbon b. one is an aldose, the other a ketose c. they differ only in the configuration about one carbon atom d. they form o-glycosidic bonds e. they are oligosaccharides - ANSWER c. they differ ...

____ are selective permeable - membranes _______ are also embedded in the membrane of the transport vesicle that are recognized by specific organelles. - docking sites _____, _____ , some ____ and ____ pass freely from one cell to the next. - water, small solutes, proteins, RNA (in animals) Cholesterol ____ the membrane fluidity at ____ temperatures but at____ temperatures ____ solidification - reduces, moderate, low, hinders (in plants) unsaturated tails prevent ? - packing. saturated ta...

Portage Learning Chem 210 Module EXAM 4 Question 1 3 / 3 pts Which of the following monosaccharides is not an aldose? Erythrose Correct! Dihydroxyacetone Glucose Glyceraldehyde Ribose Question 2 3 / 3 pts When two monosaccharides are epimers: They differ only in the configuration about the penultimate carbon One is an aldose, the other a ketose Correct! They differ only in the configuration about one carbon atom They form O-glycosidic bonds They are oligosaccharides Questi...

Portage Learning Chem 210 - Module 4 Problem Set Is the following molecule an aldose or ketose? Briefly explain. ketose. There is a C=O on the third carbon from the top. Which carbon in erythrose would tell you if the monosaccharide is D or L? Give the carbon’s number in your answer. On carbon number 3, which is the penultimate carbon. Glucose and mannose are epimers. Name another epimer of glucose besides mannose. Galactose. ...

Biochem Module 4 Exam which of the following monosaccharides is not an aldose? a. erythrose b. dihydroxyacetone c. glucose d. glyceraldehyde e. ribose b. dihydroxyacetone

What neurotransmitter stimulates release of epinephrine from adrenal medulla? - Answer- acetylcholine What is a metabolite if epinephrine that suggests epi-secreting carcinoma? What is another assoc symptom? - Answer- metanephrine; assoc with HBP What does acetazolamide (carbonic anhydrase ib) treat? - Answer- glaucoma, epilepsy, altitude sickness, congestive heart failure can cause dehydration Sickle cell anemia is due to... - Answer- pt mutation of Glu -> val What is a major ne...

When sugars are oxidized what can they be used for? ATP Production and many other things other than providing energy (Glycolysis, Kreb Cycle) If the cyclical form of a sugar is oxidized at C-1 carbon, what will it create on that C-1 carbon? Ketone (=O) If a straight form of a sugar is oxidized at C-1 carbon, what will it create on that C-1 carbon? Carboxylic Acid (COOH) If aldose sugar is oxidized on C-1 carbon, what will it create on that C-1 carbon? Aldonic Acid (ex: gluconic acid/g...

What is the D configuration of a sugar in a Fisher projection? - chyrol carbon furthest from the carboxyl group hydroxyl on right What is the L configuration of a sugar in a Fisher projection? - hydroxyl on left What is the difference between glycogen and amylopectin? - glycogen- has branches about every 10 residues (more highly branched) amylopectin- has branches about every 25 What is amylose made up of? - glucose What makes up starch? - amylose amlyopectin What is a glycosidic bond?...