Biomolecules

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Question
CBSEENBI11000218

What are major elements of a cell ?

Solution

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

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Question
CBSEENBI11000219

What is the percentage of nucleic acids in cells ?

Solution

5 - 7 percent

Question
CBSEENBI11000220

What is the general formula of carbohydrates ?

Solution

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

Question
CBSEENBI11000221

Name one monosaccharide which provides energy ?

Solution

Glucose