Normal flora may be found in all of the following environments except

A. The vagina
B. The pharynx
C. The axilla
D. The upper respiratory tract
E. The blood


Answer: E. The blood

Biology & Microbiology

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The atomic number for an atom of a specific element is equal to (Check all that apply)

__X__ the number of electrons in a single atom of that element. _____ the number of electrons plus neutrons in a single atom of that element. __X__ the number of protons in a single atom of that element. _____ the number of neutrons and protons in a single atom of that element.

Biology & Microbiology

In the hydrologic cycle, water moves from the land to the air by ____ and returns to the land via ____

a. precipitation; evaporation and transpiration b. precipitation and evaporation; transpiration c. precipitation and transpiration; evaporation d. transpiration; precipitation and evaporation e. transpiration and evaporation; precipitation

Biology & Microbiology

The isotope 14C undergoes radioactive decay with a neutron splitting into an electron and a proton

This decay produces an atom of

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

Biology & Microbiology

Animals that reproduce sexually and have both male and female organs are known as __________. Fill in the blank(s) with the appropriate word(s)

Biology & Microbiology