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Structure and function of large bio-molecules - Coggle Diagram
Structure and function of large bio-molecules
Carbohydrate
Monomers
monosaccharide
Location of the carbonyl group
Used as fuel, and as raw Materials for molecule construction
Disaccharide is when Dehydration synthesis joins two monosacchrides
The covalent bond between monosaccarides, glycosidic link
In Ratio of, 1:2:1
Polymers
Polysaccharides
Function depends on the Sugar Monomers and the Position of the glycosidic linkages
Storage polysaccarides
Glycogen:animals, starch:plants
Structural polysaccarides
Chitin, cellulose
Cellulose in human food passes through the digestive tract as “insoluable”
Functions
Immediate energy
Ex. Potatoes, Starch, Sugar
lipids
Polymers
Triglyceride
Three fatty acids attached to a glycerol, ester linkage,
Monomers
Glycerins + Fatty acids
Fatty acids: Carboxyl group attached to a long carbon skeleton
Fatty acids
unsatuarated fatty acids
One or more double bonds
Liquid @ room temp
Hydrogenation, unsaturated fats -> saturated fats
Hydrogenating vegetable oils may create trans fats, which contribute more to cardivascular
Saturated fatty acids
The maximum number of hydrogen atoms possible and no double bonds
Solid @ room temp
Functions
Long Term Energy Storage + Protection (insulation)
Ex. Fats, wax, Steroid
Steroids:type of steroid, a component in animal cell membranes and a precursors from which other steroids are synthesized
Proteins
Polymers
Polypeptide
Branched polymers made up of amino acids
Monomers
Amino acids
Bonds between amino acids are called peptides
Amino and carboxyl groups
Functions
Building structures
4 levels of proteins
Change in pH, salt concentration, temperature, or other environmental factors can cause a protein to unravel, This loss of a protein's native structure is called denaturation
Extremely high temperatures can be fatal, proteins tend to denature in high temps, usually return to normal after temp break but not always the case
Denatured, biologically inactive.
Ex. Meats, nut product, enzymes
Enzymes regulate the metabolism acting at a catalyst, which speed up chemical reactions
Enzymes
Temp + pH can alter structure (denature)
end in “ase”
Enzymes are specific
Nucleic acids
Polymers
DNA/RNA
Deoxyribonucleic acid (DNA)
Provides instruction for its own replication
Directs synthesis for mRNA
Which controls protein synthesis
Process is called gene expression
Ribonucleic acid (RNA)
Polynucleotide
Functions
Genetic information
DNA, RNA, ATP
Monomers
Nucleotide
Nucleic acid, Pentose sugar, phosphate
Without phosphate, nucleoside
Nucleic acid + sugar
Purines: adenine, guagine
Primidimes: cytosine, thymin, uracil