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Biology Vocabulary

Across
Simple sugar molecule.
Sub unit of which nucleic acids are composed.
Process that changes, or transforms, one set of chemicals into another set of chemicals.
Elements or compounds produced by a chemical reaction.
Molecules composed of many monomers; makes up macro-molecules.
Compound made up of carbon, hydrogen, and oxygen atoms.
Elements or compounds that enter into a chemical reaction.
Protein catalyst that speeds up the rate of specific biological reactions.
Down
Energy that is needed to get a reaction started.
Substance that speeds up the rate of a chemical reaction.
Macro-molecule made mostly from carbon and hydrogen atoms.
A molecule containing a very large number of atoms.
Macro-molecule containing hydrogen, oxygen, nitrogen, carbon, and phosphorus.
Compound with an amino group on one end a carboxylic group on the other end.
Small chemical unit that makes up a polymer.
Reactant of an enzyme-catalyzed reaction.
Macro-molecule that contains carbon, hydrogen, oxygen, and nitrogen.