Pharmacology and Toxicology Quizzes  

Signal Transduction Quiz 4

1- Allow a specific type of ion to enter the cell
ion channels
G-protein coupled receptors
tumor necrosis factors
transcription factors


2- Not an enzymatic receptor
tyrosine kinase receptors
tumor necrosis factors
transcription factors
hematopoietic receptors


3- Produces signals to change gene expression
Ras
STATS
cytokine receptor I
the first two are correct


4- Transduces signals for the production of antigens
tyrosine kinase receptors
cytokines receptors
hematopoietic receptors
guanylyl cyclase


5- The steroid receptors are examples of
transcription factors
tumor necrosis factors
cytokines
G-protein couple receptors


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Answers:

1- Allow a specific type of ion to enter the cell
Answer: ion channels


2- Not an enzymatic receptor
Answer: transcription factors


3- Produces signals to change gene expression
Answer: the first two are correct (Ras AND STATS)


4- Transduces signals for the production of antigens
Answer: hematopoietic receptors


5- The steroid receptors are examples of
Answer: transcription factors