Provide an Appropriate Response

question 15

Multiple Choice

Provide an appropriate response.
-Grade points are assigned as follows: A = 4, B = 3, C = 2, D = 1, and F = 0. Grades are weighted according to credit hours. If a student receives an A in a four-credit class, a D in a two-credit class, a B in a three-credit
Class and a C in a three-credit class, what is the studentʹs grade point average?

• A)2.75
• B)1.75
• C)2.50
• D)3.00

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Definitions:

Homeostasis

The process by which living organisms regulate their internal environment to maintain a stable, constant condition.

Biological Molecules

Organic molecules essential for life, including carbohydrates, lipids, proteins, and nucleic acids.

Buffers

Substances that minimize changes in pH by absorbing or releasing hydrogen ions, thus maintaining a stable environment in solutions, especially in biological systems.

Hydrogen Bonds

Weak bonds between partially positive hydrogen atoms and partially negative atoms (like oxygen or nitrogen) in different molecules or within the same molecule.