Module 10 Set 8
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| regulation of metabolism is important for | conservation of energy and materials
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| regulation of metabolism in the maintenance of | metabolic balance despite changes in environment
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| Three major mechanisms: | metabolic channeling, regulation of the synthesis of a particular enzyme (transcriptional and translational), and direct stimulation or inhibition of the activity of a critical enzyme
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| metabolic channeling: | Differential localization of enzymes and metabolites
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| Compartmentation: | differential distribution of enzymes and metabolites among separate cell structures or organelles
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| compartmentation can generate | marked variations in metabolite concentrations
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| Two important reversible control measures | allosteric regulation and covalent modification
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| effector binding alters | shape of active site
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| enzyme inactive | can’t bind substrate
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| covalent modification of enzymes | reversible addition or removal of a chemical group alters enzyme activity
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
Whereis_raye
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