Exam 3: The Molecules of Cells

Below are the structures of three fatty acids, palmitic acid, stearic acid, and oleic acid. What combination of these fatty acids could you use to make a fat that is liquid at room temperature?

The results of dehydration synthesis can be reversed by

Which of the following statements about the functional groups of organic compounds is false?

In what part of the world did the mutation for lactose tolerance first appear?

If you were to add olive oil to your food as part of a diet to lower your risk of atherosclerotic disease, you would use olive oil that

Which of the following is an amino group?

Sucrose is formed

These two molecules are structural isomers. What is the difference between them?

After reading the paragraph below, answer the questions that follow. You're the manager of a factory that produces enzyme-washed blue jeans (the enzymes lighten the color of the denim, giving a "faded" appearance). When the most recent batch of fabric came out of the enzyme wash, however, the color wasn't light enough to meet your standards. Your quality control laboratory wants to do some tests to determine why the wash enzymes didn't perform as expected. -Which hypothesis is most likely to be productive for their initial investigation?

After reading the paragraph below, answer the questions that follow. You're the manager of a factory that produces enzyme-washed blue jeans (the enzymes lighten the color of the denim, giving a "faded" appearance). When the most recent batch of fabric came out of the enzyme wash, however, the color wasn't light enough to meet your standards. Your quality control laboratory wants to do some tests to determine why the wash enzymes didn't perform as expected. -Based on your understanding of enzyme structure, which of the following would you recommend that they also investigate?

Which of the following statements about animal cell lipids is false?

Mad cow disease serves as an example of how interdependent ________ and ________ are to protein.

Peptide bonds

How are genes used by cells to build proteins?

Foods that are high in fiber are most likely derived from

Which of the following options correctly pairs a polymer and its monomer?

Which of the following statements about enzymes is false?

Structural proteins

A molecule with the formula C₅₅H₁₁₀O₅₅ is probably a(n)

High-fructose corn syrup is made from corn. The main carbohydrate in corn is a polysaccharide called