Enzymes and Hormones
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show | Proteins that are capable of catalyzing specific chemical reactions
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show | Sumner isolated urease (worked with Urine)
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show | waste product from urine metabolisms. However in ruminants they can utilize urea as a source of nitrogen.
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show | proteins
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show | specific in their actions
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show | increase (speed up) the chemical reaction
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show | -ase
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Some enzyme facts: enzymes often ... | show 🗑
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show | sensitive to temperature and pH
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Enzyme cofactors are often metal ions like | show 🗑
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Coenzymes are often complex organic molecules like: | show 🗑
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show | haloenzyme
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show | apoenzyme
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Hormone functions in general are (4): | show 🗑
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Three hormone categories: | show 🗑
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show | amino acids; occur in the brain (hypothalamus, anterior pituitary, posterior pituitary), Pancrease, thryroid, gut and the reproductive system (placenta, ovary, testis)
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Steroids originate from ----- and are synthesized in the (3 places) | show 🗑
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Phenolic amines are synthesized in the ... | show 🗑
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Hormones work through receptor sites at the cell found in different locations ... | show 🗑
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Receptors are often large protein ... | show 🗑
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show | recognition site (only recognize spfc) and teh activations site (enzyme activation, ion channel, ect)
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Proteins hormones work through a .... | show 🗑
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show | something else, usually it starts the transciption of proteins, so it has a longer lag time before you see results.
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