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MIDTERM NSC-419 QUESTIONS WITH ANSWERS UPDATED 2024 - 25 $9.49
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MIDTERM NSC-419 QUESTIONS WITH ANSWERS UPDATED 2024 - 25
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MIDTERM NSC-419 QUESTIONS WITH ANSWERS UPDATED 2024 - 25

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  • October 29, 2024
  • 5
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • midterm nsc 419 questions with answers updated 202

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  • NSC
  • NSC

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MIDTERM NSC-419 QUESTIONS WITH
ANSWERS UPDATED 2024 - 25
What is the percentage of the dry weight of a typical human cell is protein ANS - one-half



T/F: ENzymes allow cells to use LESS energy (ATP) in biochemical reactions ANS - TRUE



T/F: Lipase is an enzyme that digests carbohydrates ANS - False

(amylase)



What is the pH of stomach juices ANS - 1.5-2.5



where does carbohydrate digestion start? ANS - In the mouth bia salivary A-amylase



What is the basic source of energy for all cells in the human body? ANS - Glucose



WHat is the most potent stimulus for emptying the gallbladder during interdigestive periods ? ANS -
Cholecystokinin (HOSS)



What are the effect of a low-fiber diet ANS - Increase the GI transit time by slowing down digestion



What is the recommended range of dietary fiber intake for adults? ANS - 25-40grams



T/F NADH and FADH2 transfer electrons to the electron transport chain? ANS - TRUE



A polypeptide is composed of what two ends ANS - -amino end

-carboxyl end



Protein synthesis is an ATP-expensive operation ? ANS - TRUE

, What are the effects of prebiotic consumption? ANS - Leads to the production of short-chain fatty acids



What are the predominant proteins in muscle fibers? ANS - Actin and Myosin



WHat is the Golgi Apparatus? ANS - packaging site of exocytosis



What is produced by salivary glands to help with the breakdown of 1-4 glycosidic bonds ANS - Salivary
Amylase



What is the acceptable macronutrient distribution range for carbohydrate intake ANS - 45-65%



How are glucose and galactose absorbed? ANS - Active transport



The golgi apparatus packs what two molecules? ANS - Insulin and C-peptide



T/F The Krebs cycle occurs in the mitochondrial matric of the cell ANS - TRUE



T/F Adenylate cyclase does NOT need ATP to make C.A.M.P ANS - FALSE



T/F Pyridoxal phosphate is a coenzyme for glycogen phosphorylase? ANS - TRUE



What is the most common form of monosaccharides in the diet? ANS - Hexoses



T/F ATP is constantly being used and regenerated in human cells ANS - TRUE



WHat is another name for red blood cells ANS - erythrocytes



T/F Pernicious anemia is the deficiency of b12 ANS - TRUE

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