Which of the Following Is TRUE Regarding the Rotation of the Bonds

question 11

Multiple Choice

Which of the following is TRUE regarding the rotation of the bonds in DNA?

• A)The vertex angles of the ribose rind are 108^°.
• B)The ribose ring always puckers at C3'.
• C)Noncovalent interactions between the ribose ring and the phosphate group constrain rotation.
• D)A and B
• E)B and C

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Definitions:

Safety Margin

The difference between the actual level of sales or production and the break-even point, measuring the cushion a company has before it incurs losses.

Break Even Point

The financial analysis term where total revenues equal total expenses, and there is no profit or loss.

Budgeted Revenue

The amount of income that a company plans or expects to generate over a certain period, often used for planning and performance evaluation purposes.

After-Tax Profit

The net income a company generates after all taxes have been deducted from total revenues.