If you place a feather on the surface of a bowl of water, the feather remains suspended on the surface due to the

A) polarity of the water. B) fact that water is a good solvent.
C) density of the water. D) surface tension of the water.


D

Biology & Microbiology

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The site where RNA polymerase attaches to the DNA molecule to start the formation of mRNA is called a(n)

A. exon. B. operator. C. promoter. D. operon.

Biology & Microbiology

A more contemporary technique for identification of promoter sequences is the ________ assay

Fill in the blank with correct word.

Biology & Microbiology

Fill in the blanks to complete the following statements. ? ______________ recognize antigens located on the pathogens' cell walls

Fill in the blank(s) with correct word

Biology & Microbiology

Mycetismus is caused by

A) ingestion of food contaminated with fungus. B) ingestion of toxic mushrooms. C) ingestion of milk from a cow that has ingested feed contaminated with fungal toxins. D) inhalation of fungal allergens. E) contamination of a wound with pathogenic fungi present in the skin.

Biology & Microbiology