Formation of enterocytes - Study guides, Class notes & Summaries
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BIOS 1300 Lecture Exam 2 Study Guide with correct answers 2024
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Which of the following is NOT a function of proteins? 
Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. 
a 
Information storage 
b 
Catalysis 
c 
Transport of solutes 
d 
Muscle contraction - answer-a 
 
Sucrase is the enzyme that breaks down sucrose into glucose and fructose. Using your new knowledge of enzymes, what other reactions would you expect to be catalyzed by sucrase? 
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Bios 1300 Cumulative Final exam with 100% correct answers 2024
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Which of the following bond types is the weakest? 
Isotopic bonds 
Van der Waals forces 
Hydrogen bonds 
Ionic bonds 
Nonpolar covalent bonds 
Polar covalent bonds - answer-Van der Waals forces 
 
The lower the pH of a solution, the ________. 
lower the H+ concentration 
more neutral the solution is 
greater the number of oxygen atoms 
greater the number of H+ in solution 
less toxic the solution is - answer-greater the number of H+ in solution 
 
Which functional group is made of one N atom and...
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Hun 1201 FINAL EXAM 2023 with 100% questions and answers
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Nutrition 
Science that studies food and how it nourished the body and influences health 
 
 
 
Inorganic vs. Organic 
Organic - Vitamins 
Inorganic - Minerals 
 
 
 
Fat Soluble Vitamins 
Vitamins A, D, E, K 
 
 
 
Water Soluble Vitamins 
Vitamins C, B 
 
 
 
Energy Yielding Units: Carbs, Lipids, Proteins, Alcohol 
Carbohydrates - 4 kcal/g 
Lipids - 9 kcal/g 
Proteins - 4 kcal/g 
Alcohol - 7 kcal/g 
 
 
 
DRI (Dietary Reference Intakes) 
as set of nutritional reference values for the US and Can...
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ASPEN Adult Nutrition Support Core Curriculum - Chapter Questions and correct answers
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ASPEN Adult Nutrition Support Core Curriculum - Chapter Questions and correct answerswhich of the following nutrition interventions have been shown to improve clinical outcomes and quality of life in institutionalized older adults? 
 
A. diet modification and liberalization 
B. modification of dining environment 
C. provision of aides to improve functional status and increased independence at meals 
D. honoring food preference and providing snacks and fortified foods 
E. All of the above 
E. all...
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Nutrition An Applied Approach
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Recall that the macronutrients carbohy- 
drates, fats, and proteins provide energy; 
thus, we need to consume them in relatively large 
amounts. In contrast, the micronutrients, vitamins and 
minerals, are needed in very small amounts. They are nev- 
ertheless essential to our survival, assisting critical body 
functions such as energy metabolism and the formation 
and maintenance of healthy cells and tissues. 
Much of our knowledge of vitamins and minerals 
comes from accidental observations of...
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NTR 343 Final Exam Quiz Bank 2022
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NTR 343 Final Exam Quiz Bank 2022 
 
1. All of the following B vitamins are involved in oxidative decarboxylation of pyruvate except: 
c. Folate 
2. Explain in scientific detail how certain foods can inhibit the absorption of thiamin. List four food examples. 
Some foods contain thiaminases which break the weak methylene bridge between the two rings in the thiamin structure. Example foods are raw fish, tea, shrimp, mussels, clams, fish paste, betel nuts, ferns 
3. Which of the following is not a...
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Exam (elaborations) NR 511 Midterm Study Guide Worksheet
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Exam (elaborations) NR 511 Midterm Study Guide Worksheet 
ase Risk Subjective Finding Objective Findings Diagnostics Treatment Education 
GI DISORDERS 
Appendicitis -Most common 
between 10-30yrs; but 
can occur at any age; 
rare in infants and older 
adults 
-men more at risk 
- Diets low in fiber, high 
in fat, refined sugars, & 
other carbs at increased 
risk. 
- Obstruction of 
appendix is cause of 
majority of appendicitis 
- contributing factors: 
Intra-abdominal 
tumors, positi...
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FNDH 400 - Exam 2
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Which of the following is FALSE? 
Enterocytes mature out of gastric pits. 
Enterocytes can be sloughed off. 
Uptake doesn't guarantee absorption. 
Absorption is when a compound reaches circulation. - correct answer False 
Enterocytes mature FROM STEM CELLS IN THE CRYPTS OF LIEBERKUHN 
 
Which of the following are CORRECT? 
-In osmosis water moves from higher solute concentration to lower solute concentration. 
-In osmosis water moves from lower solute concentration to higher solute concentrati...
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FNDH 400- Exam 2
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What is the maturation and life cycle of enterocytes (crypts, villi, sloughing etc.) - correct answer The crypts which located in the pits of villi contain stem cells that can differentiate to enterocytes, and the enterocytes mature as they migrate up. The life cycle of enterocytes is 72 hours. Once enterocytes have reached the top of villi, they are sloughed off, and are either digested or excreted in feces. 
 
Uptake - correct answer compounds being transported into enterocytes 
 
Absorption -...
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CBSE Biochem with correct answers 2023 2024
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CBSE Biochem 
 
 
 
Lesch-Nyhan Syndrome: what causes it and what are manifestations? - correct answersHGPRT deficiency in purine salvage pathway (this enzyme normally converts hypoxanthine to IMP and guanine to GMP). This deficiency leads to excessive Uric acid production and de novo purine synthesis. It is X linked recessive. Symptoms: hyperuricemia, gout, aggression / self mutilation, mental retardation, dystonia. 
 
Treatment for Lesch-Nyhan? - correct answersAllopurinol / febuxostat second ...
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