1. _______________ are homogeneous mixtures of pure substances.a. solutions

b. molecular compoundsc. molecules

d. macromolecules

2. Water and oil do not mix because:a. both are polar

b. both are non-polarc. oil is non-polar and water is polar

d. both are ionic compounds

3. Organic compounds that are very large and complex are called ____________________.

a. micromoleculesb. macromoleculesc. megamolecules

d. elemental compounds

4. __________________________ is the process by which the energy from sugars is chemically transferred into food energy for all organisms.

a. cellular respirationb. mitosis

c. cell cycled. photosynthesis

5. ____________________ is the process by which sugars are created in autotrophs by absorbing solar energy.

a. cellular respirationb. mitosis

c. cell cycled. photosynthesis

Functional groups

a.contain 4 subunits, 1 glycerol and 3 fatty acidsb. has 4 nitrogenous bases in patterns that determine the genetic code

c. small “bits of molecules” that give similar compounds specific chemical properties.

d. are polymers of amino acids

Carbohydrates

a. macromolecules contain carbon, oxygen and hydrogen.b. the substance in greater quantity in a solutionc. the substance in lesser quantity in a solution

d. play a key role in the structure of the cellular membrane.

Phospholipids

a. play a key role in the structure of the cellular membrane.b. contain 4 subunits, 1 glycerol and 3 fatty acids

c. are polymers of amino acidsd. has 4 nitrogenous bases in patterns that determine the genetic code

a. the substance in greater quantity in a solutionb. the substance in lesser quantity in a solution

c. play a key role in the structure of the cellular membrane.d. contain 4 subunits, 1 glycerol and 3 fatty acids

Solute

contain 4 subunits, 1 glycerol and 3 fatty acidsare polymers of amino acids

has 4 nitrogenous bases in patterns that determine the genetic codesmall “bits of molecules” that give similar compounds specific chemical properties.

Nucleic acids (DNA)

Proteins

a. play a key role in the structure of the cellular membrane.b. contain 4 subunits, 1 glycerol and 3 fatty acids

c. are polymers of amino acidsd. has 4 nitrogenous bases in patterns that determine the genetic code

Solvent

a. the substance in greater quantity in a solutionb. the substance in lesser quantity in a solution

c. play a key role in the structure of the cellular membrane.d. contain 4 subunits, 1 glycerol and 3 fatty acids

Enzymes

a. molecules that speed up the chemical reaction in living organismb. the reactant that an enzyme acts upon

c. movement of a substance from an area of high concentration to an area of low concentration

d. diffusion of water tough a selectively permeable membrane

osmosis

a. movement of a substance from an area of high concentration to an area of low concentration

b. diffusion of water tough a selectively permeable membranec. is a form of transport use to bring stuff into the cell

d. (cell eating) bulk transport of solids

a. the reactant that an enzyme acts uponb. movement of a substance from an area of high c. concentration to an area of low concentration

d. diffusion of water tough a selectively permeable membrane

Substrate

Endocytosis

a. the reactant that an enzyme acts uponb. movement of a substance from an area of high concentration to an area

of low concentrationc. diffusion of water tough a selectively permeable membrane

d. is a form of transport use to bring stuff into the cell

a. (cell eating) bulk transport of solidsb. (cell drinking) bulk transport of liquids

c. is very important in the release of hormones and other materials from cells that produce them

d. green pigment in that absorbs light and begins the process of photosynthesis

Chlorophyll

Pinocytosis

a. (cell eating) bulk transport of solidsb. (cell drinking) bulk transport of liquids

c. is very important in the release of hormones and other materials from cells that produce them

d. green pigment in that absorbs light and begins the process of photosynthesis

diffusion

a. molecules that speed up the chemical reaction in living organism

b. the reactant that an enzyme acts uponc. movement of a substance from an area of high

concentration to an area of low concentrationd. diffusion of water tough a selectively permeable membrane

Exocytosis

a. (cell eating) bulk transport of solidsb. (cell drinking) bulk transport of liquids

c. is very important in the release of hormones and other materials from cells that produce them

d. green pigment in that absorbs light and begins the process of photosynthesis

Phagocytosis

a. (cell eating) bulk transport of solidsb. (cell drinking) bulk transport of liquids

c. molecules that speed up the chemical reaction in living organismd. the reactant that an enzyme acts upon

Monosaccharide Disaccharide Polysaccharide

Nucleic acid Protein Saturated fatty acid

Unsaturated fatty acid

phospholipid

Monosaccharide Disaccharide Polysaccharide

Nucleic acid Protein Saturated fatty acid

Unsaturated fatty acid

phospholipid

Monosaccharide Disaccharide Polysaccharide

Nucleic acid Protein Saturated fatty acid

Unsaturated fatty acid

phospholipid

Monosaccharide Disaccharide Polysaccharide

Nucleic acid Protein Saturated fatty acid

Unsaturated fatty acid

Phospholipid

Monosaccharide Disaccharide Polysaccharide

Nucleic acid Protein Saturated fatty acid

Unsaturated fatty acid

Phospholipid

Monosaccharide Disaccharide Polysaccharide

Nucleic acid Protein Saturated fatty acid

Unsaturated fatty acid

Phospholipid

Monosaccharide Disaccharide Polysaccharide

Nucleic acid Protein Saturated fatty acid

Unsaturated fatty acid

Phospholipid

a. _______________________________________

b. _______________________________________

c. _______________________________________

A. B. C.

Hypotonic, Hypertonic or Isotonic