Exss 276 Final Exam Questions And Answers
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Which of the following enzymes would be considered the key regulatory enzyme for glycolysis?
A. Glycogen phosphate
B. Hexokinase
C. Pyruvate dehydrogenase
D. None of the above - Answer✔none
The "absorptive state" means you have not eaten for hours and are using stored energy to
physiologically function.
A. True
B. False - Answer✔false
There are three critical (key) biochemical intermediates in the energy production pathways,
designated as such due to their versatility. Glycerol-6-Phosphate is one.
A. Yes, this is a correct statement
B. No, this is not a correct statement - Answer✔no
According to the book, a single NADH+H+ on average results in how many ATPs being produced
in the electron transport chain?
A. 3.5
B. 1.5
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C. 2.5
D. 9 - Answer✔2.5
In glycolysis, does the key regulatory enzyme differ in "aerobic" glycolysis versus "anaerobic"
glycolysis?
A. Yes, it does
B. No, it does not - Answer✔no
Glyceraldehyde-3-phosphate is part of which biochemical pathway?
A. Krebs Cycle
B. Glycolysis
C. Beta-oxidation - Answer✔glycolysis
Which form of glucose transport proteins (GluT) are associated with the brain?
A. Insulin dependent
B. Insulin independent
C. Neither of the above are correct - Answer✔insulin dependent
Is carbohydrate a macronutrient or a micronutrient?
A. Micronutrient
B. Macronutrient - Answer✔macronutrient
Can ketoacidosis from Ketone Body formation (ketosis process) be considered a clinically
dangerous situation, especially in a Type I diabetic?
A. No
B. Yes - Answer✔yes
Can micronutrients be used directly to re-phosphorylase ATP from ADP and Pi (i.e., can the
chemical energy in micronutrients be converted into ATP)?
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A. Yes, most certainly.
B. No, most certainly not. - Answer✔no
Which form of calorimetry assesses heat to determine either energy content or energy
expenditure?
A. Direct calorimetry
B. Indirect calorimetry - Answer✔direct
Which form of calorimetry measures oxygen?
A. Direct calorimetry
B. Indirect calorimetry - Answer✔indirect
Relative to bodily energy expenditure in a 24-hour period, what is the most contributing factor,
in a college-aged person who is not an athlete?
A. Thermic effect of food, eating
B. Physical activity in a day
C. Basal metabolic rate / resting energy expenditure - Answer✔basal
s glucose a monosaccharide or a disaccharide?
A. Triaccharide
B. Monosaccharide
C. Disaccharide - Answer✔disaccharide
You would find creatine phosphate inside of a skeletal muscle cell, specifically the cytosol
(cytoplasm).
A. True
B. False - Answer✔true
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