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Chapter 3

Macromolecules

מהם חלבונים?
מהם חלבונים?
Overview Proteins are chains of amino acids that are connected by peptide bonds and folded into a 3-dimensional structure. The side chains of individual ...
ארגון חלבון
ארגון חלבון
Overview Proteins are one of the fundamental building blocks of life that carry out many diverse functions in the cell. Proteins are assembled from amino ...
קיפול חלבון
קיפול חלבון
Overview Proteins are chains of amino acids linked together by peptide bonds. Upon synthesis, a protein folds into a three-dimensional conformation which ...
מהן פחמימות?
מהן פחמימות?
Overview Carbohydrates are essential biological molecules made of carbon, hydrogen, and oxygen atoms, often in the ratio of 1:2:1. They occur as simple ...
יצירת הוצאת מים
יצירת הוצאת מים
Overview Dehydration synthesis (also called a condensation reaction) is the chemical process in which two molecules covalently link together to form a new ...
הידרוליזה
הידרוליזה
Overview Hydrolysis is a chemical reaction in which the addition of water breaks down a polymer into its simpler monomer units. For example, peptides ...
מהם שומנים?
מהם שומנים?
Overview Lipids are a group of structurally and functionally diverse organic compounds that are insoluble in water. Certain classes of lipids, such as ...
מהן חומצות גרעין?
מהן חומצות גרעין?
Nucleic acids are the most important macromolecules for the continuity of life. They carry the cell's genetic blueprint and carry instructions for its ...
קשרים פוספודיאסטרים
קשרים פוספודיאסטרים
Overview Phosphodiester bond forms when a phosphoric acid molecule (H3PO4) links with two hydroxyl groups (–OH) of two other molecules, forming two ...
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