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Stack #2102829

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
show Signal on cell’s surface that’s converted to a specific cellular response  
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How does yeast mating serve as an example of a signal transduction pathway?   show
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show Hormones can travel to any part of the body via the circulatory system.  
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show  
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reception   show
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show Signal converted to form that can bring about a specific cellular response.  
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show transduced signal triggers specific response  
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show Molecule that specifically binds to another, usually bigger molecule.  
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G protein-coupled receptor   show
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show  
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GDP   show
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What is the difference between a first messenger and a second messenger?   show
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What is the role of cAMP?   show
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What happens to the cytoplasmic concentration of calcium when it is used as a second messenger?   show
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When cell signaling causes a response in the cytoplasm, what normally happens?   show
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show DNA chopped up, cell shrinks, lobes up, vesicles form, digestion by scavenger cells.  
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How do scaffolding proteins enhance a cellular response?   show
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show Amplification of signal, and better regulation.  
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What is the role of protein kinase?   show
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What is the role of protein phosphatases?   show
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show Proteins become transcription factors, certain genes are chosen, these are then transcribed.  
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show Regulation of activity of proteins.  
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show Enhancement of speed and accuracy because the rate of response is no longer limited by rate of diffusion.  
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Created by: sanoe2017