What is the condition called when your body's immune system overreacts to an otherwise harmless foreign particle?
A. Diabetes
B. Allergy
C. Arthritis
D. AIDS
Answer: B
Biology & Microbiology
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The sediment at the lake bottom is the _____ zone.
A. littoral B. limnetic C. profundal D. benthic E. pelagic
Biology & Microbiology
In recombinant DNA technology, _________ are used to cut DNA at specific sites. Fill in the blank(s) with the appropriate word(s)
Biology & Microbiology
The release of stored memory B and T cells in response to a second encounter with an antigen is called ________
A) secondary response B) innate response C) immunity D) primary response
Biology & Microbiology
What structure prevents swallowed material from passing into the larynx?
A) Epiglottis B) Tongue C) Pyloris D) Pharynx E) Glottis
Biology & Microbiology