Q. Signal molecule fits the binding site on its complementary receptor called as _____________

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Q. Number of affected molecules increases geometrically in an enzyme cascade in _____________

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Q. Receptor is removed from cell surface in _____________

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Q. Regulatory outcome results from integrated input from both receptors is in _____________

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Q. Acetylcholine receptor ion channel is an example of _____________

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Q. How many types of signal transducers are there?

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Q. Which of the following is a nuclear receptor protein?

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Q. Receptor proteins that indirectly activate enzymes that generate intracellular second messengers are _____________

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Q. Insulin receptor is an example of _____________

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Q. Which of the following statements is true about transmembrane electrical potential?

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Q. Nicotinic acetylcholine receptor is an example of _____________

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Q. Which of the following are intracellular second messengers?

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Q. The receptor channels for which of the following are gated by extracellular ligands?

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Q. Which of the following statements is false about a ligand-gated ion channel receptor?

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Q. Voltage regulation means ____________

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Q. Depolarization and repolarization changes that occur during the action potential are produced by ____________

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Q. Diffusion of K⁺ out of the cell makes the inside of it less positive, or more negative and acts to restore the original resting membrane potential. This process is called ____________

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Q. Which of the following statements about action potential is false?

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Q. Which out of the following is not a neurotransmitter?

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Q. SH₂ domain specifically binds to _____________

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