Below are schematics of two cell signalling pathways. Based on these diagrams, which of the following statements are likely true? Choose only the best answer. Cell 1 Receptor 1 Adenylyl cyclase V CAMP Protein kinase A V Protein kinase V Response 1 Receptor 2 Protein kinase Protein kinase Response 2 Cell 2 Only Cell 1 contains a relay molecule. The receptor of Cell 1 must be a receptor tyrosine kinase. All of the other statements are likely true. There is likely greater amplification of the signal in Cell 1. Receptor 3 Protein kinase

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A: ANSWER;-

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A:

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