Digestion Quiz One Prep Flashcards
Macromolecules
Large complex organic molecules.
Made of several subunits
What are the four types of macromolecules
Carbohydrates
Lipids
Proteins
Nucleic acids
How are macromolecules combined
Dehydration synthesis
Dehydration synthesis
A hydroxyl (OH) group and the (H) of another molecule are removed.
(They are removing water to combine monomers)
Use Enzymes
Monomer
Has OH (hydroxyl left) and H and (hydrogen right ) on each side.
What are the bonds with monomers called
Covalent bonds
What are many monomers
polymers
How are macromolecules broken down
By adding water in hydroloysis
Glucose chemical formula
C6 H12 O6
Carbohydrates
Always have C, H or O
Used for short/ long term energy storage
Eaten for short term energy
What is the code for carbohydrates
2H 1O 1C
What is the monomer of carbohydrates
Monosaccharide
Types of carbohydrates
Simple sugars
Monosachrides
Disacarides
Polysaccarhides
Simple sugars
3 to 7 carbons
Monosacachride
Only one simple sugar
Disacaride
2 monosacarides
Polysacarides
Several monosacarides (simple sugars) linked
What do most simple sugars end with?
Ose
What are the three types of polysacharides
Glycosen
Starch
Cellulose
Glycosen
Storage of glucose for animals in the liver
Starch
The energy storage in plants (also called amylose)
Cellulose
Makes up cell walls in plants. Fiber
Cellulose Fiber
Humans cannot break it down but helps everything move along
Lipids
Are insoluable
Have more energy than any other macromolecule and should be eaten for long term energy
Phospolipid
Include fats and oils
What are lipids made up of
Glycerol and three fatty acids
What are the monomers of a lipid
Glycerol and three fatty acids
Saturated fats
Single bond and have animal products (fats)
Unsaturated fats
Double bonds and dont come from animal products (oils)
What fats are good
Saturated and unsaturated
Transfat
Not good fats and found in fried foods
What are proteins composed of
Are composed of amino acids and the monomer is amino acids.
What is the connection between each amino acid called
peptide band
Dipeptide/ polypeptide
Include several peptides
Proteins
Have 20 groups of amino acids and 11 the body generates and 9 must be indjested.
Some are soluble
The structure of the protein determies the function
What does the R group do
Determines the function of a protein
Nucleic acids
Direct growth and have RNA and DNA
Consits of monomers and nucleotides
Nucleotides
Are the monomers of nucleic acids
What are nucleic acids composed of
Phopspahte
5c sugar
Nitrogen containing
Are vitamins and minerals macrolmolecules
NO
Organic
Means it contains hydrogen and carbon
Vitamins
organic
small amounts
helps enzymes
helps disease resistance
extracted from plants/ animals
nutrients the body needs
What are the two types of vitamins
Fat soluble
Water soluble
Where are vitamins extracted from
plants and animals
Minerals
non organic
found in the earth
make enzymes
help create strong bones for nerve implusles.
Two types of minerals
Macrol and trace minerals
Enduced fit
The enzyme hugs the substrate