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Chemistry Of Life Vocab
Test Description: Practice vocabulary and definitions from the Chemistry of Life unit in Bio
Instructions: Answer all questions to get your test result.
1) An attraction between molecules of the same type
A
Solvent
B
Adhesion
C
Cohesion
D
Solute
2) An attraction between molecules of different types
A
Adhesion
B
Solute
C
Solvent
D
Cohesion
3) A type of mixture in which all components are equally distributed
A
Solution
B
Macromolecule
C
Solvent
D
Solute
4) The dissolving substance in a solution - usually water
A
Macromolecule
B
Base
C
Solute
D
Solvent
5) The substance that has been dissolved in a solution
A
Base
B
Macromolecule
C
Solute
D
Solvent
6) Any compound that forms H+ ions in a solution, values 1-6 on a pH scale
A
Base
B
Acid
C
Monomer
D
Polymer
7) Any compound that forms OH- ions in a solution, values 8-14 on a pH scale
A
Polymer
B
Acid
C
Monomer
D
Base
8) Smaller units used to make large compounds
A
Polymers
B
Micromolecules
C
Monomers
D
Macromolecules
9) The large molecules made from monomers
A
Polymer
B
Micromolecules
C
Macromolecules
D
Base
10) Giant molecules also known as organic compounds
A
Micromolecules
B
Monomers
C
Macromolecules
D
Polymers
11) Compounds made of carbon, hydrogen, and oxygen in a 1:2:1 ratio that are soluble in water
A
Nucleic Acid
B
Carbohydrate
C
Lipid
D
Protein
12) Compounds made of carbon, hydrogen, and oxygen in a varied ratio that are not soluble in water
A
Nucleic Acids
B
Protiens
C
Lipids
D
Carbohydrates
13) Compounds made of amino acids and work to control the rate of reactions and create cell structures
A
Carbohydrates
B
Lipids
C
Proteins
D
Nucleic Acids
14) Proteins that act as catalysts in living things
A
Enzyme
B
Nucleic Acid
C
Nucleotide
D
Active Site
15) Area of an enzyme's surface that has a shape to complement a particular substrate
A
Nucleic Acid
B
Macromolecule
C
Active site
D
Nucleotide
16) Reactants (products) of an enzyme-based reaction
A
Acids
B
Bases
C
Lipids
D
Substrates
17) Compounds that store and transmit genetic information
A
Carbohydrate
B
Enzyme
C
Nucleotide
D
Nucleic Acid
18) The monomer of nucleic acids
A
Fats
B
Nucleotides
C
Sugars
D
Enzymes
19) The energy needed to start a reaction
A
Activation energy
B
Catalyst Energy
C
Enzyme Energy
D
Reaction energy
*select an answer for all questions
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