The Chemistry of Life — Test Answers

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Which type of lipid is shown?

a saturated phospholipid

a saturated triglyceride

an unsaturated triglyceride

an unsaturated phospholipid

What is the best conclusion based on this data?

The human body stores approximately 1,000 kcal of glucose.

A gram of glycogen has twice as much energy as a gram of fat.

Blood is a primary location for energy storage.

Fat molecules contain more energy-containing bonds than simple sugars.

What can you conclude from the graph?

The reaction that causes a firework to explode requires more energy to start, and occurs less rapidly than the reaction that causes a candle to burn.

The reaction that causes a firework to explode requires more energy to start, and occurs more rapidly than the reaction that causes a candle to burn.

The reaction that causes a firework to explode requires less energy to start, and occurs less rapidly than the reaction that causes a candle to burn.

The reaction that causes a firework to explode requires less energy to start, and occurs more rapidly than the reaction that causes a candle to burn.

Based on the table, what advice do you think that the dietician will give the patient?

The patient should increase the amount of lean meats (proteins) and decrease the amount of oils in his or her diet.

The patient should decrease the amount of rice and pasta and increase the amount of lean meats (proteins) in his or her diet.

The patient should decrease the amount of lean meats (proteins) and increase the amount of oils in his or her diet.

The patient should decrease the amount of rice and pasta and increase the amount of oils in his or her diet.

Based on this information, which is the best approximation of the amount of water on the planet that is available for animals to drink?

10 percent

1 percent

75 percent

3 percent

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