Which of the main taste types for which we have receptors is important for detecting possible toxic substances?
A. salty
B. sweet
C. sour
D. bitter
E. salty and sweet
D. bitter
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Based on the table of attributes given below, which of the following statements are FALSE about the two organisms?
Characteristic Bacterium A Bacterium B Endospore formation yes no Capsule no yes Type IV pili yes no Flagella no no Morphology bacillus bacillus A) Bacterium A is more resistant to heat and ultraviolet light. B) Bacterium B likely forms a slime layer better than Bacterium A. C) Bacterium B is likely to exhibit motility. D) Both bacteria may attach to surfaces.
A former patient calls, hoping to locate x-rays taken more than five years ago. What should you say?
What will be an ideal response?
The amplification of the signal from a water-soluble hormone is achieved through an increase in _______.
A) adenylate cyclase in the plasma membrane B) water-soluble hormone in the blood plasma membrane receptors C) phosphodiesterase in the cytoplasm D) cAMP in the cytoplasm
Trypanosomiasis is also known as
a) amebic meningoencephalitis. b) mad cow disease. c) sleeping sickness. d) lockjaw.