A(n) ______________ is an overreaction by the immune system to an allergen
Fill in the blank(s) with correct word
allergy
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A fish detects vibrations in the water by means of its _________, which contains numerous ____________.
A. lateral line; hair cells B. ear; statocysts C. swim bladder; stretch receptors D. skin; mechanoreceptors E. lateral line; thermoreceptors
What organic compound was widely used as a
rat poison until 1980?
a. warfarin b. amygdalin c. linamarin d. cyanide e. myristicin
Globally, cigarette smoking kills four million
people annually. That number is expected to increase to ____ million by 2030. a. 10 b. 50 c. 100 d. 150 e. 250
Both DNA sequencing and polymerase chain reactions require special ________ to initiate synthesis of a new DNA molecule.
A. RNA promoters B. endonucleases C. primers D. thermophilic polymerases E. fluorescent nucleotides