Endotoxin belongs to a class of biological molecules called

A. mucopolysaccharides
B. lipopolysaccharides
C. nucleic acids
D. proteins
E. peptioglycans


Ans: B. lipopolysaccharides

Biology & Microbiology

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Dimorphic fungi

A. may grow as mycelia or yeast. B. are often associated with disease in humans. C. are mushrooms. D. are strictly hyphae. E. may grow as mycelia or yeast AND are often associated with disease in humans.

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A smooth pattern of variation along a geographical gradient is referred to as a ____

a. ring species b. hybrid zone c. morphological species d. cline e. cluster of subspecies

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Various forms of the same gene are called ____

a. genotypes b. alleles c. somatic d. recessive e. phenotypes

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Phytoplankton is an example of a ________

A) producer B) consumer C) herbivore D) decomposer

Biology & Microbiology