Sense of Taste

Item #2 of 10

The taste quality of bitterness is _________________________.

likely to indicate a poisonous substance;

associated with activity of receptor response to plant alkaloids;

triggered by the presence of hydrogen ions;

both alternatives a and b are correct;

all of the alternatives provided are correct;

INCORRECT - The presence of hydrogen ions is associated with the stimulation of sour taste receptors.

[Review Part 1 of the tutorial] [Review Part 2 (Matching) of the tutorial]


		likely to indicate a poisonous substance;
		associated with activity of receptor response to plant alkaloids;
		triggered by the presence of hydrogen ions;
		both alternatives a and b are correct;
		all of the alternatives provided are correct;