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Pairs of rod-shaped bacteria are called

__________–describes a chemical reaction in which the products contain less free energy than the reactants, so that free energy is released in the reaction

__________–a substance that speeds up a chemical reaction, but is not changed or consumed by the reaction

___________–short, newly synthesized DNA fragments that are formed on the lagging template strand during DNA replication; they are complementary to the lagging strand

Bacteria can be classified according to their

______________-an allele that is expressed when it is present in either the homozygous or heterozygous condition

Which of the following are used by at least some bacteria for movement?

Bacteria are approximately 1000 times smaller than the thickness of a

_________-a permanent change in the cells DNA

____________-a specialized cell that transmits electrical signals; a nerve cell