Which of the following statements is true?
A) Some mammals have over 1,000 genes for odor signal receptors.
B) The signal transduction pathway triggered by odorant molecules results in the opening of ion channels.
C) Each of the thousands of neurons in the nose expresses one of the odor signal receptors.
D) Odorant receptors are G protein-linked.
E) All of the above

Question

Quizplus · Accepted Answer

All the statements are true: mammals can have a large number of genes for odor receptors, odorant molecules trigger pathways that open ion channels, each neuron expresses one receptor type, and odorant receptors are G protein-linked.

Which of the Following Statements Is True