Which of the following is not a difference between ionotropic and metatropic receptors? A. Number of subunits B....

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Biology

Which of the following is not a difference between ionotropicand metatropic receptors?
A. Number of subunits
B. Presence of channels
C. Response Speed
D. Influx of ions
E. Neurotransmitter binding site
In an experiment, a student adds a G-protein antagonist thatprevents the release of GDP from the alpha subunit, to a cell. Whatwould be the expected effect?
A. increased availability of free GDP
B. Dissociation of the alpha subunit from the beta-gammasubunit
C. decreased flow of ions through the channel
D. Initiation of signaling cascade
E. No response to transmitter binding

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Ans 1Correct option is E Neurotransmitter binding site Both type of receptors bind to neurotransmitters and contain neurotransmitter binding site A Incorrect Both receptors differ in number See Answer

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