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HUN 2201: Final Exam Questions and Answers

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HUN 2201: Final Exam Questions and Answers What are the classes of nutrients? - Ans:-carbohydrates, lipids, proteins, vitamins, minerals, & water. How much energy is contained in one molecule of ATP? - Ans:-7 kcal. What do different daily value percentages indicate? - Ans:-<5% - low or poor ...

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  • October 22, 2024
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HUN 2201: Final Exam Questions and Answers


What are the classes of nutrients? - Ans:✔✔-carbohydrates, lipids, proteins, vitamins, minerals, & water.


How much energy is contained in one molecule of ATP? - Ans:✔✔-7 kcal.


What do different daily value percentages indicate? - Ans:✔✔-<5% - low or poor


10-19% - good


>20% - high or excellent


What nutrients are obtained from the different food groups? - Ans:✔✔-vegetables - antioxidants,

vitamins A, C, & E, & fiber


fruits - vitamin C & fiber


dairy - calcium & vitamin D


protein - vitamin B12


grains - B vitamins & fiber




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FIRST PUBLISH OCTOBER 2024




What is the difference between observational & experimental nutritional research studies? - Ans:✔✔-

observational studies compare histories while experimental studies compare results obtained from a

trial.


Mastication - Ans:✔✔-chewing


Deglutition - Ans:✔✔-swallowing.


Dysphagia - Ans:✔✔-difficulty swallowing.


Saliva - Ans:✔✔-contains salivary amylase which breaks down polysaccharides into smaller

polysaccharides.


Streptococcus mutans & Lactobacillus acidophilus - Ans:✔✔-bacterias that can increase acids &

metabolize sugars leading to erosion & cavities.


Gustation - Ans:✔✔-the sense of taste.


Dysgeusia - Ans:✔✔-difficulty tasting


Ageusia - Ans:✔✔-inability to taste


What are the five tastes? - Ans:✔✔-sweet - aldehydes


sour - H+



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, ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED

FIRST PUBLISH OCTOBER 2024




salt - NaCl


bitter - alkaloids


umami - monosodium glutamate


GERD (gastroesophageal reflux disease) - Ans:✔✔-a digestive disease in which stomach acid or bile

irritates the food pipe lining.




risk factors : obesity, dietary fat, & pregnancy increases pressure & progesterone




treatments: decreased dietary fat, decrease trigger foods, do not eat near bedtime


What are the steps of protein digestion in the stomach - Ans:✔✔-1) a bolus enters through the

esophagus into the stomach


2) gastrin and CCK are released by stretch receptors


3) gastrin binds to an H2 receptor on our parietal cells


4) the stimulation of parietal cells produces acid (HCl)


5) HCl converts pepsinogen into pepsin


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