Organic Chemistry Multiple Choice Questions and Answers – Carbohydrates

Questions
1 Which Biomolecules simply refers as “Staff of life” in the given macromolecules?
A Protein
B Lipids
C Carbohydrate
D Vitamins

Answer:Carbohydrate
2 In carbohydrates which are the main functional groups are present?
A Alcohol & Carboxyl groups
B Aldehyde & Ketone groups
C Hydroxyl groups & Hydrogen groups
D Carboxyl groups & Others

Answer: Alcohol & Carboxyl groups
3 Majority of the monosaccharides found in the human body are of which type stereoisomer?
A L-type
B D-type
C neutral
D racemic mixture

Answer: D-type
4 Which is the simplest carbohydrate?
A Dihydroxy acetone
B Glycerldehyde
C Glucose
D Gulose

Answer:Glycerldehyde
5 Which of the following is the examples of Epimers?
A Glucose & Galactose
B Glucose & Ribose
C Mannose & Glucose
D fructose and glucose

Answer: Glucose & Galactose
6 Which of the following is true about Turanose?
A Reducing disaccharides of glucose and fructose
B Non-reducing disaccharide
C 7-methyl sugar
D a deoxy sugar

Answer:Reducing disaccharides of glucose and fructose
7 Which of the following is not a disaccharide?
A Sucrose
B Maltose
C Lactose
D Galactose

Answer: Galactose
8 Which sugars are present in Sucrose?
A Fructose and glucose
B Glucose and glucose
C Glucose and galatose
D Fructose and galatose

Answer: Fructose and glucose
9 Which of the following carbohydrate do not have any essential nutritional value?
A Sucrose
B Cellulose
C Dextrin
D Glycogen

Answer: Dextrin
10 Which of the following will not be reactive towards seliwanoff reagent?
A Maltose
B Inulin
C Fructose
D Sucrose

Answer: Maltose
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