Multiple choice

Arrange the following in a sequence of signal transduction pathway.

P. Hormone Q. 7 TM receptor R. G protein S. cAMP T. PKA

  1. P → Q → R → S → T

  2. P → R → Q → S → T

  3. P → S → R → Q → T

  4. T → Q → R → S → P

  5. T → S → R → Q → P
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A Correct answer
Explanation

It is correct. Correct sequence of signal transduction pathway is Hormone (P) → 7 TM receptor (Q) → G protein (R) → cAMP (S) → PKA (T).

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