Access to ____ is usually the main limiting factor for growth of aquatic algae and cyanobacteria

a. iron
b. hydrogen
c. oxygen
d. carbon
e. phosphorus


ANSWER: e

Biology & Microbiology

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Pili may do all of the following EXCEPT

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Biology & Microbiology

During cellular respiration:

A) both glucose and oxygen get reduced. B) glucose is oxidized and oxygen is reduced. C) oxygen oxidizes glucose directly. D) glucose is reduced and oxygen is oxidized.

Biology & Microbiology

A halotolerant facultative anaerobic bacterium would grow BEST in a ________ environment

A) oxygen depleted saline B) oxygenated saline C) oxygen depleted non-saline D) oxygenated non-saline

Biology & Microbiology

Segmented genomes in negative-strand RNA viruses may include two to eight segments each coding for a unique protein.

Answer the following statement true (T) or false (F)

Biology & Microbiology