QUESTION 42 Which of the following statements is INCORRECT? O a. In a protein kinase cascade, the signal is amplified at each step of the cascade. O b. The major difference between a cell that responds to a signal and one that does not is the presence of a receptor O c. Adenylyl cyclase is an enzyme that catalyzes the conversion of ATP to CAMP. O d. In a protein kinase cascade, variation in the response is not possible. O e. Signals can reach target cells in multicellular organisms by diffusion or by circulation in the blood.
QUESTION 42 Which of the following statements is INCORRECT? O a. In a protein kinase cascade, the signal is amplified at each step of the cascade. O b. The major difference between a cell that responds to a signal and one that does not is the presence of a receptor O c. Adenylyl cyclase is an enzyme that catalyzes the conversion of ATP to CAMP. O d. In a protein kinase cascade, variation in the response is not possible. O e. Signals can reach target cells in multicellular organisms by diffusion or by circulation in the blood.
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Transcribed Image Text:QUESTION 42
Which of the following statements is INCORRECT?
O a. In a protein kinase cascade, the signal is amplified at each step of the cascade.
O b. The major difference between a cell that responds to a signal and one that does not is the presence of a receptor
O c. Adenylyl cyclase is an enzyme that catalyzes the conversion of ATP to CAMP.
Od. In a protein kinase cascade, variation in the response is not possible.
O e. Signals can reach target cells in multicellular organisms by diffusion or by circulation in the blood.
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