Biochemistry Review 5 Question Preview (ID: 38694)


Biochemistry Review. TEACHERS: click here for quick copy question ID numbers.

Found in the outermost shell of an atom.
a) pH
b) VALENCE ELECTRONS
c) ELEMENT
d) ACTIVATION ENERGY

The macromolecule that is composed of carbon, hydrogen, oxygen, and nitrogen.
a) CARBOHYDRATES
b) LIPIDS
c) NUCLEIC ACIDS
d) PROTEINS

Energy needed to start a chemical reaction.
a) pH
b) VALENCE ELECTRONS
c) ELEMENT
d) ACTIVATION ENERGY

Compound that has a pH of lower than 7.
a) ACID
b) BASE
c) ELEMENT
d) VALENCE ELECTRONS

Substance made of atoms that have the same number of protons.
a) pH
b) VALENCE ELECTRONS
c) ELEMENT
d) ACTIVATION ENERGY

Nucleic acid that transmits genetic information.
a) REACTANT
b) DNA
c) RNA
d) PRODUCT

Substance that is changed in a chemical reaction.
a) REACTANT
b) DNA
c) PRODUCT
d) NUCLEOTIDE

Contains a sugar, base, and phosphate group.
a) REACTANT
b) PRODUCT
c) NUCLEOTIDE
d)

Measure of how acidic or basic a solution is.
a) ACID
b) BASE
c) pH
d) VALENCE ELECTRONS

Compound that has a pH of higher than 7.
a) ACID
b) BASE
c) ELEMENT
d) VALENCE ELECTRONS

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