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Class 10 Class 12
What are waxes ?

Waxes are esters of higher fatty acids and alcohols but not glycerol.

Give the names of two monosaccharide sugars.

Fructose and glucose are two monosaccharides

What is the general formula of carbohydrates ?

The carbohydrate has a general formula - CnH2nOn Or (CH2O)n.

What is the percentage of nucleic acids in cells ?

5 - 7 percent

What are major elements of a cell ?

Carbon, hydrogen, oxygen and nitrogen are the major elements of a cell.

Name one monosaccharide which provides energy ?

Glucose

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