Water is known as the universal ________? Because of it's polarity that helps it dissolve polar substances.
Solvent
Name the four Macromolecules
Nucleic acids, Proteins, Carbohydrates, Lipids
What foods contain carbohydrates?
Bread, potatoes, pasta, grains, sugars
Lipids are made of
glycerol or fatty acids
The monomer of a protein is
amino acids
The monomer of a nucleic acid
a nucleotide.
What bond holds the 2 positive hydrogen atoms and 1 negative oxygen atom in H20
Covalent
This is the subunit of any macromolecule
Monomer
The polymer of a carbohydrate is
polysaccharides
What foods contain lipids?
Butter, oils, Fat, meats, cheese, nuts
What foods contain protein?
Meat, beans, milk, eggs
What do nucliec acids do to our protiens
Codes them and gives genetic information
Which property of water is relating to the phrase "Water sticking to water"
Cohesion
This is made up of many monomers and can be compared to chain of monomers
polymers
How does your body use carbohydrates?
Quick energy/Structure
What do lipids not dissolve in
Water/waterproof
How does your body use protein?
Builds bones and muscle, controls the rate of reactions in your body. Structure, support, transport, defense
How does your body use nucleic acids?
Stores genetic
information (DNA, RNA).
Waters tendency to resist rupture when placed under stress
Surface Tension
What 3 elements do all macromolecules have
Carbon, Hydrogen, Oxygen
The monomer of a carbohydrate is
monosaccharides
How does your body use lipids?
Long term energy, insulation, cell membranes for cell structure.
What element do proteins have that lipids and carbs don't, but nucleic acids do?
nitrogen
What are the three parts of a nucleotide?
Sugar
b. Phosphate
c. Nitrogen base
Adhesion and Cohesion help water climb upward through roots of plants and also any glass tubes. What is this property called?
Capillary Action
What is the macromolecule that has 1 function and is the reason you look similar to your parents?
Nucleic Acids
What are the 3 elements that make Carbohydrates?
Carbon,Hydrogen, Oxygen (CHO)
what do lipids help make for all cells?
cell membrane
What are special proteins that speed up reactions in your body
Enzymes
A sugar, a phosphate group, and a nitrogen base form the building blocks of which organic compound?
nucleic acid