Water Molecules: Hydrogen Bonds Water is of great biological importance. It is the medium in which all metabolic reactions take place in cells. Between 70% to 95% of the mass of a cell is water As ...
The Molecular Structure of Collagen Collagen?is the most common?structural?protein found in vertebrates In vertebrates it is the component of?connective tissue?which forms: Tendons Cartilage Ligame...
The Molecular Structure of Haemoglobin Structure Haemoglobin is a?globular?protein which is an oxygen-carrying pigment found in vast quantities in red blood cells It has a?quaternary?structure as t...
Proteins: Globular & Fibrous Globular Globular proteins?are?compact, roughly?spherical?(circular) in shape and?soluble?in water Globular proteins form a spherical shape when folding into their ...
Proteins: Interactions & Shape A polypeptide chain will fold differently due to the interactions (and hence the bonds that form) between?R groups. The three-dimensional configuration that forms...
Proteins: Structures There are?four?levels of structure in proteins, three are related to a single polypeptide chain and the fourth level relates to a protein that has two or more polypeptide chain...
Amino Acids & the Peptide Bond Proteins Proteins are polymers (and macromolecules) made of monomers called?amino acids The sequence, type and number of the amino acids within a protein determin...
The Vital Role of Phospholipids Structure Phospholipids are a type of lipid, therefore they are formed from the monomer glycerol and fatty acids Unlike triglycerides, there are only?two fatty acids...
Triglycerides: Basics Lipids Macromolecules which contain carbon, hydrogen and oxygen atoms. However, unlike carbohydrates lipids contain a lower proportion of oxygen Non-polar?and?hydrophobic?(ins...
Cellulose: Structure & Function Cellulose?is a?polysaccharide Polysaccharides are macromolecules that are?polymers?formed by?many?monosaccharides joined by?glycosidic?bonds in a?condensation?re...
Starch & Glycogen: Structures & Functions Starch?and?glycogen?are?polysaccharides Polysaccharides are macromolecules that are?polymers?formed by?many?monosaccharides joined by?glycosidic?bo...
2022年廣州省實(shí)越秀學(xué)校國(guó)際部秋季招生補(bǔ)錄還有少量名額將于2022年8月8日-18日進(jìn)行線下入學(xué)考試，歡迎有意向的應(yīng)屆初三學(xué)生報(bào)考！報(bào)名截止時(shí)間為：2022年8月25日（報(bào)滿即止） 最近兩年，廣深地區(qū)國(guó)際化學(xué)校發(fā)展勢(shì)...
