The Points in the Ramachandran Plot Are Derived by $\phi$ And $\Psi$

question 18

Multiple Choice

The points in the Ramachandran plot are derived by

• A) counting the number of amino acids and placing points in allowed regions.
• B) measuring the \(\phi\)and \(\Psi\)angles in an experimentally determined protein crystal structure.
• C) placing each amino acid in regions commonly occupied by that amino acid.
• D) experimentally measuring the optical rotation of polarized light.

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Definitions:

Marginal Cost

The amount of money needed to create an additional unit of a product or service.

Average Total Costs

The total costs of production (fixed and variable) divided by the quantity of output produced.

Total Fixed Costs

The sum of all costs that do not change with the level of production or services provided, such as rent and salaries.

Average Variable Cost

The total variable cost of producing a good divided by the quantity of the good produced, representing the variable cost per unit.