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Protein Definition and Explanation PDF | Download eBooks

Learn Protein definition in college biology with explanation to study “What is Protein”. Study protein explanation with college biology terms to review biology course for online degree programs.

Protein Definitions:

  1. Proteins are a class of macromolecules that perform a diverse range of function for the cell.

    College Biology by Textbook Equity

  2. Protein molecules contain some kind of atoms which carbohydrates and fats do not. As well as carbon, hydrogen and oxygen, they also contain nitrogen (N) and small amount of sulfur (S).

    Cambridge IGSCE Biology by Mary Jones, Geoff Jones

  3. Proteins are composed of amino acids. Proteins are essential component of the cytoplasm, membranes and organelles.

    Biology by Dr.William George and A.R.Sheikh

Protein Explanation:

proteins are also paramount and significant components regarding organelles, membranes as well as cytoplasm. It also contains amino acids, elementary and integral ingredient of muscles, tendons and ligaments, helping in the process of growth in the individuals. It is proved in scientific research that proteins can be directly converted into carbohydrates. Subsequently, are can gain 04 kilocalories of energy from one gram of proteins. In short, proteins are great source of energy, i.e. in dietary products we can utilize proteins in the form of meat, eggs, milk, grains and cheese.

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