What name is this carbohydrate?
The alphabetical rule should be kept in mind while numbering carbons.
What is the correct test name? Phenol red test or carbohydrate test?
What is the name of the carbohydrate that gives two molecules when it is completely hydrolyzed? Explain.
(a) Name four examples of compounds which are classed as carbohydrate. (b) What elements are present in carbohydrates?
Name a component of a nucleotide that is neither a carbohydrate nor a nitrogenous base.
HOCHO HO HOCH HO HO OH The structure of a common carbohydrate is shown. What is the name of this carbohydrate? ? cellulose ? D-lactose sucrose D-maltose D-cellobiose ? d starch The correct name is not listed here.
CARBOHYDRATE QUESTIONS 1. What is the general term for stereoisomers that are not enantiomers? 2. What is the general term for a pair of stereoisomers that differ at one of chiral centers? 3. What was the name of the sugar derivative you synthesized in the carbohydrate lab? 4. What is the structural difference between aldose and ketose monosaccharides? 5. What is the structural difference between aldopentose and aldotriose?
Which amino acids of proteins usually participate in interaction with carbohydrate molecules? Name three of them.
Question1 a) What are carbohydrates? b) What is the origin of the name carbohydrate? c) Explain why the empirical formulae of monosaccharides do not define monosaccharides. d) Explain the basis for the existence of so many types of monosaccharides in nature e) Write 3 other names for carbohydrates. Question 2 a) Draw the structures of the monosaccharides listed below. i. D-erythrose ii. L-threose ii. D-threose b) Question 3 a) Discuss the stereoisomeric relationships between D-erythrose, D-threose and L-threose Draw the...
Is bacteria Arthrobacter nitroguajacolicus, which is an obligate aerobe, capable of carbohydrate fermentation? What is carbohydrate fermentation and what does it have to do with oxygen class of organisms?
How does the macronutrient needs (carbohydrate, protein, fat) of the mother change during pregnancy? Name at least 2 vitamins and 2 minerals that should be supplemented during pregnancy and why.