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Biomolecules

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Biology

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Biology

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CBSE Gujarat Board Haryana Board

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Class 10 Class 12
What are lipids ?

Lipids are biomacromolecules. They may be simple fatty acids or their derivatives. Lipds are insoluble in water but soluble in orgnaic solvent. They are present in the cell membrane and structural components of the cell. 
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Give the names of two monosaccharide sugars.

Fructose and glucose are two monosaccharides
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What is the general formula of carbohydrates ?

The carbohydrate has a general formula - CnH2nOn Or (CH2O)n.
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Name one monosaccharide which provides energy ?

Glucose
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What are major elements of a cell ?

Carbon, hydrogen, oxygen and nitrogen are the major elements of a cell.
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What is the percentage of nucleic acids in cells ?

5 - 7 percent
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