Enzymes and Hormones
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(Def) Enzymes | show 🗑
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show | Sumner isolated urease (worked with Urine)
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In humans Urea is a ... But in ruminants | show 🗑
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Some enzyme facts: enzymes are --------- | show 🗑
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show | specific in their actions
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show | increase (speed up) the chemical reaction
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Some enzyme facts: enzymes often end with | show 🗑
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show | act alone, however, several require a cofactor
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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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An enzyme without a cofactor is an --------, but functionality is reduced. | show 🗑
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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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show | -------- -----, Found in the adrenal cortex, embryonic membrane, reproductive system (ovary, placenta, testis)
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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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show | macromolecules with high specificity and affinity.
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There are two parts to receptor proteins.. | show 🗑
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show | second messenger system to create a cascading enzyme reaction
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Steroid hormones pathway is utlized to start a production of ....., so it starts the ... | show 🗑
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