2. In the beta adrenergic (epinephrine) receptor, which statement is not true ab

Question

2. In the beta adrenergic (epinephrine) receptor, which statement is not true about cyclic AMP? a) it is a G-protein b) it is a second messenger c) it is made from ATP using adenyl cyclase d) It activates protein kinase A b) growth 3. Which of these receptors does not involve dimerization? a) beta adrenergic hormone c) epidermal growth factor d) insulin 4. Which of these receptors uses Akt as a second messenger? a) beta adrenergic b) growth hormone c) epidermal growth factor d) insulin 5. Which of these is a G-protein? a) cyclic AMP Ras b) protein kinase A C) tyrosine kinase d)

Explanation / Answer

Answer A: It is a G-protein

Explanation: Cyclic AMP is not a protein rather it is a nucleotide. It is having ribose sugar, adenine base and monophosphate. The nucleotide is in cyclic form.

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