P R O F E S S I O N A L P R A C T I C E M AT E R I A L S
Jersey College Nutrition Final
Review Questions & Answers
2026-2027 | Comprehensive
Edition (Rationales)
Verified Answers Exam Ready With Rationales
56 QUESTIONS
DOCUMENT OVERVIEW
This document provides 56 verified questions, each accompanied by correct answers and detailed
rationales, focusing on nutrition concepts. It serves as a comprehensive resource for students preparing for
exams in the field of nutrition. Students can utilize this material for effective study, review, and certification
preparation, ensuring a thorough understanding of key topics.
CONTENTS
Nutritional Deficiencies Q1–Q12
Vitamins and Minerals Q13–Q24
Body Composition and Metabolism Q25–Q33
Food Safety and Microbiology Q34–Q41
Bone Health and Calcium Q42–Q48
Dietary Sources and Recommendations Q49–Q56
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, E XA M Q U EST I O N S
Q1 QUESTION 1 OF 56
pernicious anemia
CORRECT ANSWER
a form of anemia that is the primary cause of a vitamin B12 deficiency; occurs at the end stage of a disorder that
causes the loss of certain cells in the stomach
RATIONALE
Pernicious anemia results from the autoimmune destruction of gastric parietal cells, leading to impaired intrinsic factor
production, which is essential for vitamin B12 absorption. This deficiency can cause megaloblastic anemia and
neurological complications due to the critical role of B12 in DNA synthesis and neurological function.
Q2 QUESTION 2 OF 56
Remodeling
CORRECT ANSWER
breakdown and buildup of bone tissue
RATIONALE
Remodeling involves the dynamic process of bone tissue turnover, where osteoclasts resorb old bone and osteoblasts
synthesize new bone, maintaining skeletal integrity and adapting to mechanical stress. This balance between breakdown
and buildup is crucial for homeostasis and repair of the skeletal system.
Q3 QUESTION 3 OF 56
What is pellagra the deficiency of
CORRECT ANSWER
Niacin Vit B3
RATIONALE
Pellagra results from a deficiency of niacin (vitamin B3), leading to the classic triad of symptoms: dermatitis, diarrhea, and
dementia. This condition underscores the role of niacin in metabolic processes, particularly in energy production and
DNA repair.
Q4 QUESTION 4 OF 56
What is beriberi?
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, CORRECT ANSWER
deficiency of thiamin resulting in muscle wasting and nerve damage
RATIONALE
Thiamin deficiency impairs carbohydrate metabolism, leading to reduced energy production and neurological
dysfunction, manifesting as muscle wasting and peripheral neuropathy. This condition underscores the importance of
thiamin in maintaining proper cellular and nervous system function.
Q5 QUESTION 5 OF 56
effect of iron deficiency
CORRECT ANSWER
fatigue dizzy headache pallor hair loss twitching irritation and weakness ANEMIA
RATIONALE
Iron deficiency leads to reduced hemoglobin synthesis, impairing oxygen transport and resulting in symptoms such as
fatigue, dizziness, pallor, and weakness, collectively manifesting as anemia. This condition underscores the critical role of
iron in erythropoiesis and metabolic function.
Q6 QUESTION 6 OF 56
symptoms of niacin deficiency
CORRECT ANSWER
diarrhea, dermatitis, dementia, death
RATIONALE
Niacin deficiency leads to the classic triad of symptoms known as the three D's: dermatitis, diarrhea, and dementia,
reflecting the vitamin's critical role in energy metabolism and neurological function. Without adequate niacin, metabolic
disturbances can progress to severe outcomes, including death, if left untreated.
Q7 QUESTION 7 OF 56
alcohol abuse and vitamin deficiency
CORRECT ANSWER
b vitamin and water soluble vitamins vitamin c potassium magnesium zinc carbs and proteins and fat loss as well as
ADEK
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