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Exam 6: Dietary Energy and Cellular Respiration

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Question 31

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A moderately active 21-year-old female has a choice of eating a 2,500-Calorie meal that is primarily protein or a 2,500-Calorie meal that is primarily sugar.What would be the result,in terms of energy,of choosing one over the other?

A) Nothing;she would burn all these calories,given her age,gender,and activity level.
B) She would store the excess calories as protein,regardless which meal she ate.
C) She would store the excess calories as protein if she ate the protein meal,and as glycogen if she ate the sugar meal.
D) In either case,once her glycogen stores are replenished,she will store the excess calories as fat.
E) Regardless of the number of calories,she will get more energy from the sugar meal.

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Question 32

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Which process is not correctly matched with its cellular location?

A) glycolysis-cytoplasm
B) citric acid cycle-mitochondria
C) glycolysis-mitochondria
D) electron transport-mitochondria
E) None of the answers are correct;they are all correctly matched.

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Question 33

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If you ingest carbon in the form of sugar,then that carbon is released from your body as _____.

The cells carrying out cellular aerobic respiration in humans obtain oxygen from

Our bodies are designed for long-term energy storage of

Cyanide is a poison that works by preventing oxygen from receiving electrons.Therefore,cyanide directly affects which stage of cellular respiration?

Once excess calories are stored as triglycerides,it is more difficult to release this energy because _____.

A Body Mass Index will likely be overestimated in

If you ingest carbon in the form of sugar and use it to generate ATP via cellular respiration,how is that carbon released from your body?

What is the difference between a calorie and a Calorie?

Which of the following statements best explains why fat contains more Calories than proteins or carbohydrates?

Which process is most directly prevented in the absence of adequate oxygen?

Which of these does NOT contribute to a higher BMI?

ATP is a

ATP breakdown in cells is accompanied by

Oxygen is most directly important in which of the following stage(s) of aerobic respiration?

ATP stores energy in which bond(s) ?

The ________ is the location of aerobic respiration.

Which of the following stage(s) of aerobic respiration produce(s) the most ATP?

________ is the cell's "energy currency."