Alcohols are widely used as antiseptics and disinfectants because they are effective against endospores as well as vegetative cells.

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


False

Biology & Microbiology

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A rhizome is a

a. fruit that is underground. b. leaf that is underground. c. root that is above ground. d. stem that is underground.

Biology & Microbiology

The carbon needed to build organic compounds in plants comes from ________, while the hydrogen and oxygen comes from ________.

A. carbohydrates; hydrogen and oxygen gasses in the atmosphere B. glucose; hydrochloric acid C. carbon dioxide; water D. oxygen in the atmosphere; hydrogen peroxide

Biology & Microbiology

The evolutionary link between unicellular and multicellular life was probably __________.

A. development of a specialized feeding mechanism B. development of a specialized method of waste disposal C. development of colonial forms where unicellular protists stuck together D. development of a specialized method of gas exchange

Biology & Microbiology

Which reproductive isolating mechanism is mostly restricted to animals?

A) behavioral B) geographic C) temporal D) ecological E) hybrid infertility

Biology & Microbiology