GATE2012-10

Question

Choose the correct signal transduction pathway.

• A. Hormone $\to$ 7 TM receptor $\to$ G protein  $\to$ cAMP $\to$ PKA
• B. Hormone $\to$ G protein $\to$ 7 TM receptor $\to$ cAMP $\to$ PKA
• C. Hormone $\to$ 7 TM receptor $\to$ G protein $\to$ PKA $\to$ cAMP
• D. Hormone $\to$ 7 TM receptor $\to$ cAMP $\to$ G protein $\to$ PKA