Review Guide Flashcards
Define compound
Two different atoms bonded together
Polar molecule general property
Two opposite charged poles
Dissolving in polar molecule
Polar dissolves polar
General molecules of non polar
Even sharing electrons
Examples of non polar
Fats
Hydrogen bonding
Weak ionic bonds, formed between hydrogen oxygen nitrogen and Florine
Surface tension
Water sticks to water
Cohesion
Water sticks to water
Adhesion
Water sticks to different polar molecule
Definition of acid
Donate H +
Definition of base
Donate OH-
Ph scale
0-6 acid
8-14 base
What elements are found in all organic compounds
CH
Name four groups of organic compounds that are important to living organisms
Lipids, carbohydrates, nucleic acids, proteins
Elements that make up carbohydrates
CHO
Ratio of H to O in carbohydrates
2:1
What are building blocks of carbohydrates
Monosaccharides
Formula for simple sugar is
1:2:1
C6H12o6
Define monosaccharide, disaccharide and polysaccharide
Mono one
Di two
Poly many
Examples of monosaccharide
Glucose
Galactose
Fructose
Examples of Disaccharides
Sucrose
Polysaccharides
Starch
Glycogen
Cellulose
Chitin
Three elements that make up lipids
CHO
Ratio of H to O in lipid is
Not uniform
What are two building blocks of lipids
Fatty acids + glycerol
Difference between saturated and unsaturated
Saturated single bonds solids
Unsaturated double or triple bonds liquids
Example of unsaturated fats
Lard and butter
Which is healthier saturated or unsaturated
Unsaturated
Glycerol molecule
Oh
Fatty acid molecule
Cooh
Lipid (trig) molecule
Picture in review
Elements that make up proteins
CHON
What are building blocks of proteins
Amino acids
Elements of proteins
CHON
How many different kinds of amino acids are there
20
What is basic structure of amino acid
Amino group, r variable, carboxylic
Define peptide bond
Happens because of dehydration synthesis
Holds amino acids together
Dipeptide
Two amino acids
Polypeptide
Three or more amino acids
Dehydration synthesis
Remove water to hoop two monomers to get her
Hydrolysis
Add water to macromolecules to break down into smaller parts
Monomer
Building block of polymer
Polymer
A big molecule
Long chain of repeating units
Carbohydrate food example
Sugar
Lipid food example
Fat
Protein food example
Meat
Carbohydrate monomer
Monosaccharide
Lipid monomer
Glycerol and fatty acid
Protein monomer
Amino acid
Nucleic acid monomer
Nucleotide
Carbohydrate polymer
Polysaccharides
Lipid polymer
Fats waxes and oils
Protein polymer
Enzymes
Nucleic acid polymer
DNA RNA
What is most common monosaccharide
Glucose
Common polysaccharides in plants
Starch and cellulose
Most common polysaccharides in animals
Glycogen
Are lipids polar or no polar
Non polar
Are lipids soluble in water
No
Non polar or polar solid able in water
Polar
What bond holds amino acids together
Peptide
What are a chain of amino acids called
Dipeptide polypeptide
What two functions do nucleic acids have
Determine genetic info and carry genetic info
What are the three parts that make up a nucleotide
Sugar, phosphate, nitrogen base
In the circle, house, square what thing Is it
Nucleotide
In circle house square what do each shape represent
Circle is phosphate
House is sugar
Square is nitrogen base
DNA sugar
Deoxyribose
RNA sugar
Ribose
Four base for DNA
ATCG
Four bases of RNA
AUCG
What four elements are most abundant in living organisms
CHON