Straighterline Anatomy and Physiology 2 BIO202
Topic 8: Nutrition, Metabolism and Temperature
Regulation Quiz 2023
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BIO202_MH_V3
Topic 8: Nutrition, Metabolism and Temperature Regulation
Started on Saturday, June 10, 2023, 3:06 PM
State Finished
Completed on Saturday, June 10, 2023, 3:50 PM
Time taken 43 mins 32 secs
Overdue 3 mins 32 secs
Grade 40.00 out of 40.00 (100%)
Question 1
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Water-soluble vitamins include
Select one:a. vitamin A.
b. vitamin C.
c. vitamin D.
d. vitamin K.
e. vitamin E.
Question 2
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Vitamin E and vitamin C
Select one:
a. both release free radicals.
b. are needed in RBC production.
c. are both antioxidants.
d. are formed from provitamins.
e. are required for blood clotting.
Question 3
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Proteins that function in immunity include
Select one:
a. enzymes.
b. antibodies.
c. hormones.
d. collagens.
e. fibrin.Question 4
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Functions of proteins include
Select one:
a. providing structural strength in connective tissue.
b. serving as a part of the cholesterol molecule.
c. serving as the primary energy source of cells.
d. transport of nitrogen gas in the blood.
e. padding and insulation.
Question 5
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Which of the following vitamins is mismatched with its function?
Select one:
a. vitamin D - bone growth
b. vitamin A - rhodopsin synthesis
c. folate - synthesis of clotting factors
d. vitamin C - collagen synthesis
e. vitamin B12 - red blood cell production
Question 6
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Which of the following individuals is most likely to be in a negative nitrogen balance?
Select one:
a. a healthy pregnant woman
b. a 10-year-old child
c. an adult woman with adequate protein intake
d. an elderly homeless man
e. a healthy adult man who exercises
Question 7
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If your daily diet is deficient in carbohydrates, the result might be
Select one:
a. obesity.
b. increased subcutaneous fat.
c. decrease of muscle mass.
d. constipation.
e. sensation of thirst.
Question 8
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If the fatty acid portion of a fat molecule has ten double covalent bonds, the fat is said to beSelect one:
a. hydrogenated.
b. polyunsaturated.
c. monounsaturated.
d. saturated.
e. disaturated.
Question 9
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About 95% of the lipids in the human diet are
Select one:
a. cholesterol derivatives.
b. lecithins.
c. triglycerides.
d. starches and other complex polysaccharides.
e. phospholipids.
Question 10
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Phospholipids
Select one:
a. are found in cell membranes.
b. are used as an energy source by cells.
c. can be modified to form cholesterol.
d. are involved in the process of inflammation.e. are found inside organelles.
Question 11
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The BMR (basal metabolic rate) can increase
Select one:
a. during fasting.
b. during pregnancy.
c. as a result of decreased thyroid hormone production.
d. while resting instead of studying for a test.
e. during dieting.
Question 12
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Which of the following events occurs last?
Select one:
a. Hydrogen ions diffuse into inner mitochondrial compartment.
b. Hydrogen ions are moved from inner to outer mitochondrial compartment.
c. The movement of hydrogen ions through special channels is coupled to ATP production.
d. A hydrogen ion concentration gradient is established.
e. NADH transfer electrons to the electron-transport chain.
Question 13
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The mitochondrion is the site of
Select one:
a. glycolysis.
b. the citric acid cycle.
c. anaerobic respiration.
d. lactic acid formation.
e. the citric acid cycle and the electron-transport chain.
Question 14
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The electron transport chain
Select one:
a. results in the formation of ATP.
b. converts acetate to ketone bodies.
c. converts glucose to fatty acids.
d. converts fatty acids to glucose.
e. removes a phosphate from ATP.
Question 15
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Which of the following will increase metabolic rate?Select one:
a. exercise
b. fasting
c. malnutrition
d. reduced caloric intake
e. dieting
Question 16
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Which of the following is/are possible uses of amino acids in energy production?
Select one:
a. forming a ketoacid that can enter the citric acid cycle
b. forming intermediate molecules of carbohydrate metabolism
c. forming NADH that enters the electron-transport chain.
d. All of the choices are uses of amino acids in energy production.
Question 17
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A series of metabolic reactions in the liver that converts lactic acid into glucose is called
Select one:
a. the electron transport system.
b. the Cori cycle.
c. the citric acid cycle.
d. beta oxidation.
e. sugar cleavage.Question 18
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With uncontrolled diabetes mellitus, the increased lipid metabolism will cause an increase in ______
formation.
Select one:
a. ketone bodies
b. carbohydrates
c. fatty acids
d. oxygen
e. ATP
Question 19
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When glucose is metabolized in the absence of oxygen, one of the end products is
Select one:
a. pyruvic acid.
b. ketone bodies.
c. lactic acid.
d. citric acid.
e. nitric acid.
Question 20
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The energy cost for assimilation of food is called
Select one:
a. the thermic effect of food.
b. the basal metabolic rate.
c. the caloric intake.
d. homeothermy.
e. free energy. [Show Less]