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NUTR 2110 Exam 2 Practice Test PDF | Lipoproteins Cholesterol Protein Metabolism

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INSTANT PDF DOWNLOAD of the complete "NUTR 2110 Exam 2 Practice Test - " featuring 133 graded questions and correct answers on advanced nutrition and metabolic biochemistry including insulin and glucagon regulation of blood glucose, glycogen storage in liver and muscle, phospholipids and cell membrane structure, cholesterol synthesis and dietary sources (liver produces 75-85%), lipoproteins (chylomicrons, VLDL, LDL, HDL), saturated vs monounsaturated vs polyunsaturated fats, soluble fiber and cholesterol reduction, complete vs incomplete proteins, high-quality protein sources (quinoa, soy, eggs), lactose intolerance (lactase deficiency), protein denaturation, edema and osmotic pressure, urea cycle and ammonia detoxification, enzymes and coenzymes, acidosis and blood pH buffers, epinephrine stress response, collagen in connective tissues, malnutrition (undernutrition vs overnutrition), and food label carbohydrate components. Perfect for nutrition science and pre-health professional exam review.INSTANT PDF DOWNLOAD of the complete "NUTR 2110 Exam 2 Practice Test - " featuring 133 graded questions and correct answers on advanced nutrition and metabolic biochemistry including insulin and glucagon regulation of blood glucose, glycogen storage in liver and muscle, phospholipids and cell membrane structure, cholesterol synthesis and dietary sources (liver produces 75-85%), lipoproteins (chylomicrons, VLDL, LDL, HDL), saturated vs monounsaturated vs polyunsaturated fats, soluble fiber and cholesterol reduction, complete vs incomplete proteins, high-quality protein sources (quinoa, soy, eggs), lactose intolerance (lactase deficiency), protein denaturation, edema and osmotic pressure, urea cycle and ammonia detoxification, enzymes and coenzymes, acidosis and blood pH buffers, epinephrine stress response, collagen in connective tissues, malnutrition (undernutrition vs overnutrition), and food label carbohydrate components. Perfect for nutrition science and pre-health professional exam review.

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Voorbeeld van de inhoud

1. Describe how glucagon functions to regulate blood sugar levels in the body.
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r . Glucagon inhibits the production of glucose in the liver, decreasing
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r. blood sugar levels. r. r.




r . Glucagon stimulates the liver to convert glycogen into glucose,
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r. increasing blood sugar levels. r. r. r.




r. Glucagon promotes the uptake of glucose by cells, lowering blood
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r. sugar levels. r.




r . Glucagon enhances the absorption of glucose from the intestines.
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2. The figure shown depicts:
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r . Starch, the storage form of carbohydrate in the body
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r . Cellulose, the storage form of carbohydrate in the body
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r . Glycogen, the storage form of carbohydrate in the body
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r . Polysaccharides, the main blood sugar r. r. r. r.

,3. If a patient is experiencing malnutrition, what hormonal changes might you
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r .expect to observe in relation to energy metabolism?
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r . Increased glucagon levels and decreased insulin levels.
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r . Stable levels of both glucagon and insulin.
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r . Decreased glucagon levels and increased insulin levels. r. r. r. r. r. r. r.




r. Increased levels of both glucagon and insulin.r. r. r. r. r. r.




4. The major function of insulin is to:
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r . Stimulate the release of adrenaline r. r. r. r.




r . Facilitate the uptake of glucose into muscle and adipose tissue.
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r . Raise blood glucose level r. r. r.




r . Stimulate the conversion of glycogen into glucose
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5. Describe the primary functions of phospholipids in the body.
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r . Phospholipids store energy and provide insulation. r. r. r. r. r.




r . Phospholipids form cell membranes and aid in cell signaling. r. r. r. r. r. r. r. r.




r. Phospholipids are involved in protein synthesis. r. r. r. r. r. r.




r. Phospholipids transport oxygen in the blood. r. r. r. r. r.




6. Where would you find collagen?
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r. Blood vessels r. r.




r. Bones

r. Tendons

r . All of the abover. r. r.

,7. If a community is experiencing a rise in obesity rates, which type of
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malnutrition is likely becoming more prevalent, and what implications might
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this have for public health?
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r . Undernutrition; it will decrease healthcare costs. r. r. r. r. r.




r . Overnutrition; it will improve overall community health. r. r. r. r. r. r.




r . Undernutrition; it may result in higher rates of infectious diseases. r. r. r. r. r. r. r. r. r.




r. Overnutrition; it may lead to increased healthcare costs and a r. r. r. r. r. r. r. r. r.



r. higher prevalence of chronic diseases.
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8. Describe how soluble fiber contributes to cholesterol reduction in the body.
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r . Soluble fiber has no effect on cholesterol levels.
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r . Soluble fiber increases cholesterol absorption in the intestines.
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r . Soluble fiber binds to cholesterol in the digestive system, helping to
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r. remove it from the body. r. r. r. r.




r . Soluble fiber enhances the production of cholesterol in the liver.
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9. What are considered high quality proteins?
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r . complementary proteins r.




r . complete proteins r.




r . incomplete proteins r.




10. Describe how dietary cholesterol affects blood cholesterol levels in the
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body.
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r . Dietary cholesterol has no effect on blood cholesterol levels.
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r . Dietary cholesterol can influence blood cholesterol levels, but the
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body also regulates its own cholesterol production.
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, r. The body does not produce cholesterol, relying solely on dietary
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sources.
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r . Higher dietary cholesterol always leads to higher blood cholesterol.
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11. Is dietary cholesterol considered essential for human health?
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r . No, dietary cholesterol is not essential because the body can
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r. produce all the cholesterol it needs. r. r. r. r. r.




r . Yes, dietary cholesterol is essential for hormone production.
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r. Yes, dietary cholesterol is essential for cell membrane structure.
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r. No, dietary cholesterol is essential for vitamin absorption.
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12. What is the role of enzymes in biological systems?
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r. To provide structural support
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r. To store and release energy
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r . To catalyze chemical reactions
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r . To transport substances in the bloodstream
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13. What type of fiber is known for its ability to help lower cholesterol levels?
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r. Insoluble fiber r. r.




r. Dietary fiber r.




r . Soluble fiber r.




r . Functional fiber r.




14. Describe how high-density lipoproteins (HDLs) contribute to heart health.
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r . HDLs primarily store fat in adipose tissue.
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Nutrition
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