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Class 10 Class 12
What are essential fatty acids ?

Fatty acids which are not synthesized by the body but are important and have to be taken as a part of the diet. There are three essential fatty acids e.g. linoleic acid, linolenic acid and arachidonic acid. These are essential for growth and good health.

Name one monosaccharide which provides energy ?

Glucose

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.

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