Which of the Following Statements Are True of the Functions

question 233

Multiple Choice

Which of the following statements are true of the functions of organic molecules? (Read carefully and select all of the correct statements.)

• A)True fats are energy-storage molecules.
• B)Glycogen forms structural components of cells, such as membranes.
• C)Pentose sugars are part of polysaccharides.
• D)DNA is the genetic code in chromosomes.
• E)Phospholipids are part of cell membranes.
• F)Cholesterol is the precursor molecule for a hormone such as insulin.
• G)Oligosaccharides form antigens on cell membranes.
• H)Cellulose is made of glucose and is a source of energy.

---

Definitions:

Marginal Costs

Marginal costs represent the change in total production cost that arises when the quantity produced is incremented by one unit, essentially the cost of producing one additional unit of a good.

Marginal Productivity

Marginal productivity is the additional output that is produced by using one more unit of a certain input, assuming that all other inputs remain constant.

Total Output

The complete quantity of goods or services produced by a company, sector, or economy within a given period.

Extra Inputs

Additional resources or factors of production, such as labor or materials, that are used to increase output or efficiency.