MCQ on Monosaccharides PDF

1-The simple sugar is: (a)monosaccharides (b)disaccharides (c)oligosaccharides (d)polysaccharides 2-Which of the following consider aldose sugar: (a)Glucose (b)Dihydroxyacetone (c)Fructose (d)Ribulose 3-One of the following is a ketose sugar: (a)Glucose (b)Fructose (c)Mannose (d)Ribose 4-Aldohexose...

1-The simple sugar is: (a)monosaccharides (b)disaccharides (c)oligosaccharides (d)polysaccharides 2-Which of the following consider aldose sugar: (a)Glucose (b)Dihydroxyacetone (c)Fructose (d)Ribulose 3-One of the following is a ketose sugar: (a)Glucose (b)Fructose (c)Mannose (d)Ribose 4-Aldohexose is: (a)Glucose (b)Fructose (c)Erythrose (d)Ribose 5- Levulose is: (a)Glucose (b)Fructose (c)Mannose 1 (d)Ribose 6-Which of the following is the most abundant biomolecule on the earth? (a) Lipids (b) Proteins (c) Carbohydrates (d) Nucleic acids. 7-Which of the following is the smallest carbohydrate – triose? (a) Ribose (b) Glucose (c) Glyceraldehyde (d) Fructose 8-Which of the following is an example of Epimers? (a) Glucose and Ribose (b) Glucose and Galactose (c) Galactose, fructose and Glucose (d) Glucose, Ribose and Mannose 9-Which class of carbohydrates cannot be hydrolyzed further? a) Monosaccharides b) Polysaccharides c) Disaccharides d) Proteoglycan 2  10-The only carbohydrate which does not have any chiral carbon atoms is a. Glyceraldehyde b. Erythrose c. Dihydroxyacetone d. Erythrulose 11-The epimer of glucose is A.Arabinose B. Fructose C.Galactose D.Xylose 12- Glucose is a monosaccharide and is a A.hexose B. pentose C.furanose D.triose 13- The minimum number of carbons in monosaccharide is A.1 B. 2 C. 3 D.4 14- Examples of Epimers A.Glucose & Galactose 3 B. Glucose & Ribose C. Mannose & Glucose D. a & c 15- Sugar that makes up RNA is A.Ribose B. Xylose C. glucose D.Mannose ======================================= 4