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Biochem1Final NWHSU
Biochem 1 Final NWHSU
Question | Answer |
---|---|
A buffer is most effective when PH=? | PH=pKa |
What is used for color development of amino acids after separation by paper chromatography? | ninhydrin |
The biuret reaction measures protein concentration by forming a colored complex between copper and _______? | Peptide bonds |
Hydrolysis of Lactose yields what two sugars? | Galactose and Glucose |
In the clinistix test, glucose is: reduced or oxidized? | Oxidized |
Which reagent forms a blue color with starch: Benedicts, DCPIP, Clinistix,Iodine Reagent | Iodine Reagent |
Which of the following reagents contain CuSO4, Na2CO3 and sodium citrate: Benedicts, Seiliwanoff's, Drabkin's, Clinistix | Benedicts |
Glycohemoglobin has a smaller positive charge than "normal" hemoglobin? True or false | True |
Benedicts test is useful in determining: reducing sugars, keto sugars, aldo sugars, or starch? | Reducing sugars |
Which of the following is a ketose? Glucose, Ribose, Galactose, Fructose | Fructose |
An indicator of uncontrolled diabetes would be ____ glycohemoglobin leves and ____ serum glucose levels? | High, high |
Which of the following fatty acids are saturated:arachidonic acid, oleic acid, linoleic acid, stearic acid | Stearic acid |