Defects in Signal Transduction and Disease — MCQs

If there is a Gs alpha subunit gain-of-function mutation, this results in

Which of the following is a genetic disorder that does not primarily affect ion channels?

What is the primary function of G-proteins in cellular signaling?

The gene most commonly involved in endometrial carcinoma is:

G-protein coupled receptor that does not act through opening of potassium channels is:

In the mitogen activated protein kinase pathway, the activation of RAS is counteracted by

Which of the following stimulate adenylate cyclase with G-protein coupled action ?

Phospholipid associated with the mechanism of hormone action is

Which of the following binds to Tyrosine Kinase receptor?

Which of the following statements about G protein-coupled receptors (GPCRs) is true?