Class 11 Biology Biomolecules Introduction

Introduction

Why most of us have same features as our parents? Why do we eat food? What is there in food? When we try to find out answers to such questions, we find that the nutrients in the food have some substances like carbohydrates, proteins, fats which are essential for building and maintaining our body. Not only that, even the genetic element of our body is also because of a kind of molecules called Nucleic acids.

  • Biomolecules are molecules produced by living organisms. A living organism grows, sustains and reproduces itself. The most amazing thing about a living system is that it is composed of non-living atoms and molecules.

 

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