makes up ATP
chain of over 20 monosaccharides
involved in making proteins
phosphodiester bond
two monossacchrides
makes up ATP
chain of less than 20 monosaccharides
makes up ATP
pair with molecules like DNA
dehydration synthesis
makes up ATP

Macro Nutrients

Carbohydrates

r

Monomermonosaccharides, also referred as a simple sugar (make up carbohydrates)LinkageMonosaccharidesFunctionsmajor source of energyimportant for structure

Monosaccharides

r

smallest unit that makes up any carbohydrate (building blocks)also referred as a simple sugar

ex. Alpha Glucose

ex. Beta Glucose

Disaccharides

r

made of two monosaccharides

ex. maltose

ex. lactose

ex. sucrose

Oligosaccharides

r

Structure

ex. maltorios

Polysaccharides

r

Structure

ex. homo-polysaccharides

ex. hetero-polysaccharides

Lipids

r

Monomerfatty acidsglycerolLinkagedehydration synthesisFunctiongreat source of long term energy storagegreat insulationmake up cell membranescan be bad for you in excess

Triglycerids

r

include fats and oilsto become a triglyceride, 3 separate fatty acids have to bond with a glycerol molecule through the process of dehydration synthesis

Fatty Acids

r

Has 3 main partsAcid Groups (left)Hydrocarbon Chain (middle, chain of carbons)Methyl Group (right)it is a small part of a triglyceride

Saturated Fatty Acid

r

a fatty acid that has only single carbon to carbon bondssolid at room temperature

ex. animal fat (meat)

Unsaturated Fatty Acid

r

have one to several double bondsdouble bonds result in kinks in the fatty acid chain which affects the melting point of the fatliquid at room temperature

ex. trans-fat

Glycerol

r

a component of a triglycerideto become a triglyceride, 3 separate fatty acids have to bond with a glycerol molecule

Phospholipids

r

makes up the major component of plasma membranes of a cellsimilar to triglycerides, however, rather than a third fatty acid, a phosphate group is attached to the third carbon of glycerol

Hydrophilic Head

r

they tend to arrange themselves so that the hydrophilic head interacts with the watery environment of water

Glycerol

r

it is a small part of a phospholipid

Phosphate Group

r

it is a small part of a phospholipid

Hydrophobic Tail

r

the hydrophobic tails crowd inward away from water

Fatty Acid

r

it is a small part of a phospholipid

Steroids

r

are composed of four fused rings of carbon to which different functional groups are attachedpresent in plasma membranes where it stabilizes the membrane

Cholesterol

r

serves as a precursor for the synthesis of other steroids such as testosterone, estrogen, vitamin D and cortisone

ex. Vitamin D

Waxes

r

non-polarfound in protective coating on some leaves for exampleproduced in ears to protect the eardrum

Non-polar

r

repels water

ex. beewax

Proteins

r

FunctionsGood for muscle build upworks on immune system and acts as enzymesenzymes are made of proteins so proteins are important for the bodyMonomerAmino AcidsLinkagepeptide bond

Amino Acids (20)

r

proteins are made of the same 20 amino acids in almost all living things

Peptide

r

a single amino acid

Peptide Bond

r

-two amino acids linked together-also called Dipeptide

Polypeptide

r

a chain of amino acids linked togetherthis structure is also called primary structure

Secondary Structures

r

a primary structure folded in different wayssmall folded shapes within a protein caused by hydrogen bonding between peptide bonds in the same polypeptide

Tertiary Structure

r

a 3D structureLarger folded shape of the proteinit's caused by different intermolecular forces of attraction between side chains of amino acids in the same polypeptidefor many proteins, the tertiary structure gives the protein the shape needed for it to function

Quaternary Structure

r

when multiple polypeptide subunits come together to form a larger protein

Essential Amino Acids (9)

r

amino acids we can't make on our ownit is essential that we eat them in our diet

Ex. Leucine

Ex. Threonine

Non-essential Amino Acids (11)

r

humans can make these essential amino acids in our cellsnot essential that we eat them

Ex. Glycine

Ex. Serine

Nucleic Acids

r

Monomer:nucleotidesLinkage:phosphodiester bondFunction:holds heredity/genetic informationinvolved in making proteinscofactors in reactionsinternal cell signalingenergy carrierdeals with small packages of energy for cells called ATP (adenosine triphosphate)Propertiespolymer forms of nucleic acids can make 3D structures as a result of intermolecular forces of attraction

Nucleotide

r

the building block of nucleic acidsConsists of:a 5-carbon sugarnitrogenous baseone to three phosphate groups

Phosphate Functional Groups

5-Carbon Sugar

Deoxyribose

r

used to make polymers of deoxyribonucleotidesalso called DNA which stands for deoxyribonucleic acid

Ribose

r

used to make polymers of ribonucleotidesalso called RNA which stands for Ribonucleic Acidused to make monomers like ATP

Nitrogenous Base

Purines

r

a nitrogenous base composed of two fused rings, one 6-atoms and the other 5-atom

ATP

r

perform certain functions for the cellATP is made of the purine adeninemade of a phosphate, 5-carbon sugar, and a nitrogenous base

Pyrimidines

r

a nitrogenous bas composed of one 6-atom ring

Complementary

r

making complete, as in two nitrogenous bases complete a base pair