Small circular DNA molecules capable of replicating and containing genes that are useful but not necessary to the bacterium are called ________.

Fill in the blank(s) with the appropriate word(s).


plasmids

Biology & Microbiology

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Table: Transformations and processes in the water and carbon cycles

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Inflammation of the pharynx with pus-filled abscesses and swollen tonsils is known as

A) diphtheria. B) otitis media. C) croup. D) RSV. E) streptococcal pharyngitis ("strep throat").

Biology & Microbiology

The Bohr shift on the oxygen-hemoglobin dissociation curve is produced by changes in _____

A) the partial pressure of oxygen B) the partial pressure of carbon monoxide C) hemoglobin concentration D) temperature E) pH

Biology & Microbiology

The digestive system is concerned with

a. blood circulation. b. digestion and the absorption of nutrients. c. reproduction. d. excretion of urine.

Biology & Microbiology