Droplets are suspensions of fine dust or moisture in the air that contain live pathogens.

a. true
b. false


b. false

Biology & Microbiology

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The bacterial cell membrane is a site for many enzymes and metabolic reactions.

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

Biology & Microbiology

As an adult who never developed chickenpox infection as a child, you elect to receive the protective vaccine against this pathogen at the age of 35.  This vaccine will stimulate

A. latency. B. an anamnestic response. C. a secondary immune response. D. a primary immune response.

Biology & Microbiology

Net primary productivity is the

a. rate of photosynthesis. b. rate of energy flow. c. amount of energy stored in the ecosystem. d. amount of energy utilized. e. amount of energy stored in the plant tissue in excess of that used by autotrophs in respiration.

Biology & Microbiology

What organ will sacrifice its stored glucose energy to other tissues when blood glucose is low?

Biology & Microbiology