Phosphorus and Nutrition
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Phosphorus and Nutrition

Test your knowledge of human nutrition with this quiz on understanding nutrients. Explore the importance of phosphorus in the human body and its sources in foods like milk, yogurt, cheese, eggs, beef, and chicken.

Created by
@IdealSalamander

Questions and Answers

What is the main function of phosphorus in the body?

Structural component of bone and phospholipids

What percentage of phosphorus is found in soft tissues?

15%

What is the main source of phosphorus in the diet?

Salmon

How is phosphorus mostly found in the body?

<p>In combination with oxygen as phosphate</p> Signup and view all the answers

What is the main function of phosphorus in energy metabolism?

<p>Energy storage in the form of ATP</p> Signup and view all the answers

What is the recommended dietary allowance (RDA) of phosphorus for adults?

<p>550-950 mg/d</p> Signup and view all the answers

What is the absorption and metabolism regulation of phosphorus similar to?

<p>Calcium</p> Signup and view all the answers

What percentage of phosphorus is absorbed through urine?

<p>55-70%</p> Signup and view all the answers

What is the main form of phosphorus in bone?

<p>Hydroxyapatite</p> Signup and view all the answers

What is the main function of phosphorus in DNA?

<p>Structural component</p> Signup and view all the answers

What is the main function of phosphorus in maintaining pH balance?

<p>Buffering of acid or alkali excesses</p> Signup and view all the answers

What is the main function of phosphorus in lipid transport?

<p>As a major component of most biological membranes</p> Signup and view all the answers

What is the main form of phosphorus in bone?

<p>Hydroxyapatite</p> Signup and view all the answers

What is the main function of phosphorus in energy metabolism?

<p>ATP storage</p> Signup and view all the answers

What is the main function of phosphorus in DNA?

<p>Part of DNA</p> Signup and view all the answers

What is the main source of phosphorus in the diet?

<p>Milk</p> Signup and view all the answers

What is the absorption and metabolism regulation of phosphorus similar to?

<p>Calcium</p> Signup and view all the answers

What percentage of phosphorus is absorbed through urine?

<p>55-70%</p> Signup and view all the answers

What percentage of phosphorus is found in soft tissues?

<p>15%</p> Signup and view all the answers

What is the recommended dietary allowance (RDA) of phosphorus for adults?

<p>950 mg/d</p> Signup and view all the answers

What is the main function of phosphorus in maintaining pH balance?

<p>Buffering of acid or alkali excesses</p> Signup and view all the answers

What is another micronutrient that is widely distributed?

<p>Calcium</p> Signup and view all the answers

What is the main function of phosphorus in lipid transport?

<p>Major component of most biological membranes</p> Signup and view all the answers

What is the main function of phosphorus in the body?

<p>Structural support</p> Signup and view all the answers

What is the main function of phosphorus in energy metabolism?

<p>Formation of ATP</p> Signup and view all the answers

What percentage of phosphorus is absorbed through urine?

<p>55-70%</p> Signup and view all the answers

What is the main form of phosphorus in bone?

<p>Hydroxyapatite</p> Signup and view all the answers

What is the main function of phosphorus in DNA?

<p>Component of DNA</p> Signup and view all the answers

What is the main source of phosphorus in the diet?

<p>Milk</p> Signup and view all the answers

What is the absorption and metabolism regulation of phosphorus similar to?

<p>Calcium</p> Signup and view all the answers

What percentage of phosphorus is found in soft tissues?

<p>15-20%</p> Signup and view all the answers

What is the main function of phosphorus in lipid transport?

<p>Formation of phospholipids</p> Signup and view all the answers

What is the recommended dietary allowance (RDA) of phosphorus for adults?

<p>950 mg/d</p> Signup and view all the answers

What is another micronutrient that is widely distributed?

<p>Calcium</p> Signup and view all the answers

What is the main function of phosphorus in maintaining pH balance?

<p>Buffering of acid or alkali excesses</p> Signup and view all the answers

What is the absorption and metabolism regulation of phosphorus similar to?

<p>Calcium</p> Signup and view all the answers

What is the main function of phosphorus in energy storage?

<p>ATP (adenosine triphosphate) with 3 phosphate groups</p> Signup and view all the answers

What percentage of phosphorus is absorbed through urine?

<p>55-70%</p> Signup and view all the answers

What is the main form of phosphorus in bone?

<p>Hydroxyapatite</p> Signup and view all the answers

What is the main function of phosphorus in DNA?

<p>Part of the DNA structure</p> Signup and view all the answers

What is the absorption and metabolism regulation of phosphorus similar to?

<p>Calcium</p> Signup and view all the answers

What is the main source of phosphorus in the diet?

<p>Milk</p> Signup and view all the answers

What is the recommended dietary allowance (RDA) of phosphorus for adults?

<p>950 mg/d</p> Signup and view all the answers

How is phosphorus mostly found in the body?

<p>In combination with oxygen as phosphate</p> Signup and view all the answers

What is another micronutrient that is widely distributed?

<p>Magnesium</p> Signup and view all the answers

What is the main function of phosphorus in maintaining pH balance?

<p>Buffering of acid or alkali excesses</p> Signup and view all the answers

What is the absorption and metabolism regulation of phosphorus dependent on?

<p>Vitamin D</p> Signup and view all the answers

What is the main function of phosphorus in lipid transport?

<p>Part of phospholipids, important for lipid transport</p> Signup and view all the answers

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