1.

Write a note on monosaccharides.

Answer»

Monosaccharides: 

a. Monosaccharides are the simplest sugars having crystalline structure, sweet taste and soluble in water. 

b. They cannot be further hydrolyzed into smaller molecules. 

c. They are the building blocks or monomers of complex carbohydrates. 

d. They have the general molecular formula (CH20)n, where n can be 3, 4, 5, 6 and 7. 

e. They can be classified as triose, tetrose, pentose, etc.

f. Monosaccharides containing the aldehyde (- CHO) group are classified as aldoses e.g. glucose, xylose, and those with a ketone(- C=0) group are classified as ketoses. E.g. ribulose, fructose.



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