Biology Biology Practice Problems Solutions Library

Signal Amplification Solutions Library

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11 solutions

Signal Amplification

Q. Kinases A. add phosphate groupsB. activate proteins by adding a phosphateC. inactivate proteins by adding a phosphateD. A and B are trueE. A and C ...

Solved • Aug 2, 2018

Signal Amplification

Q. How are extracellular mechanical signals converted to electrochemical signals in cells?

Solved • Jun 13, 2018

Signal Amplification

Q. The binding of a catecholamine to a beta adrenergic receptor will ________.a. activate guanylate cyclaseb. inhibit guanylate cyclasec. activate ade...

Solved • Jun 5, 2018

Signal Amplification

Q. When the morphogen produced by the AER reaches other cells it binds to molecules embedded in the cellular membrane. The AER signal is then sent int...

Solved • Aug 3, 2017

Signal Amplification

Q. If the effector protein phospholipase C failed to cleave phosphatidylinositol-4,5-bisphosphate (PIP2), the action of which of the following molecul...

Solved • Jul 20, 2017

Signal Amplification

Q. Your research project involves the characterization of a particular signal transduction pathway. Specifically, you have been studying a receptor ty...

Solved • Jul 20, 2017

Signal Amplification

Q. Which of the following is not considered to be a second messenger?a. cAMPb. Ca++ ionsc. diacyl glycerol (DAG)d. inositol-1,4,5-triphosphate (IP3)e....

Solved • Jul 20, 2017

Signal Amplification

Q. A small number of surface receptors can ultimately generate a large intracellular response, as each step of the pathway is often expanded by signal...

Solved • Jul 19, 2017

Signal Amplification

Q. Which pair are examples of second messengers?a.  sodium, potassium ionsb.  amino acids, proteinsc.  steroids, lipidsd.  sugars, starchese.  cAMP, c...

Solved • Jul 19, 2017

Signal Amplification

Q. Some enzymic receptors and most G protein-linked receptors carry the signal molecule’s message into the target cell by utilizing other substances w...

Solved • Jul 19, 2017

Signal Amplification

Q. Cyclic AMP and calcium ions are often used within a cell asa.  neurotransmittersb.  primary signals c.  hormonesd.  secondary messengers

Solved • Jul 19, 2017