Mastering Water-Soluble Vitamins B and C
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Questions and Answers

Which vitamins are water soluble?

  • Vitamins A and B
  • Vitamins C and D
  • Vitamins D and E
  • Vitamins B and C (correct)
  • What is the function of water soluble vitamins?

  • Act as coenzymes (correct)
  • Act as antioxidants
  • Act as structural components
  • Act as hormones
  • How are water soluble vitamins affected by cooking?

  • They remain unaffected by cooking
  • They are lost in water used for cooking (correct)
  • They are destroyed by air exposure
  • They are destroyed by heat
  • Which vitamin is important for wound healing?

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

    What does a deficiency of vitamin C cause?

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

    Which foods are good sources of vitamin C?

    <p>Fruits and vegetables</p> Signup and view all the answers

    What is the function of vitamin B1 (thiamine)?

    <p>Provide energy to the brain</p> Signup and view all the answers

    Which foods are good sources of vitamin B1?

    <p>Enriched grains and cereals</p> Signup and view all the answers

    Who is more susceptible to vitamin C deficiency?

    <p>People with medical conditions affecting vitamin C absorption</p> Signup and view all the answers

    Does vitamin C deficiency cause gingivitis or periodontal disease?

    <p>No</p> Signup and view all the answers

    Which vitamin is associated with Wernicke-Korsakoff syndrome?

    <p>Vitamin B1</p> Signup and view all the answers

    Which vitamin is sensitive to light and should be stored in cardboard/opaque containers?

    <p>Vitamin B2</p> Signup and view all the answers

    Which vitamin deficiency is characterized by angular cheilitis and glossitis?

    <p>Vitamin B2</p> Signup and view all the answers

    Which vitamin is made from the amino acid Tryptophan?

    <p>Vitamin B3</p> Signup and view all the answers

    Which vitamin deficiency is associated with Pellagra?

    <p>Vitamin B3</p> Signup and view all the answers

    Which vitamin is involved in carbohydrate, fat, and protein metabolism?

    <p>Vitamin B5</p> Signup and view all the answers

    Which vitamin deficiency is associated with tongue pallor and patchy atrophy of lingual papillae?

    <p>Vitamin B7</p> Signup and view all the answers

    Which vitamin is involved in the synthesis of RNA and DNA?

    <p>Vitamin B9</p> Signup and view all the answers

    Which vitamin is ONLY found in animal products?

    <p>Vitamin B12</p> Signup and view all the answers

    Which vitamin deficiency is associated with pernicious anemia and glossopyrosis?

    <p>Vitamin B12</p> Signup and view all the answers

    Which lipoprotein carries cholesterol from the liver to the rest of the body?

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

    Which lipoprotein transfers cholesterol back to the liver from the bloodstream?

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

    Which type of fat is formed when hydrogen is added to vegetable oil during processing?

    <p>Trans fatty acids</p> Signup and view all the answers

    Which vitamin is important for vision in dim light, cell differentiation, and bone and tooth development?

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

    Which nutrient is the primary source of energy, most economical, and the most abundant?

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

    Which monosaccharide is the most efficient energy source for the body and is the main fuel for the brain and needed for the RBCs?

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

    Which disaccharide is hydrolyzed into glucose and fructose?

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

    Which sugar is derived from the hydrolysis of lactose and is used to make lactose in mammary tissue to supply breast milk?

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

    Which of the following is a non-digestible carbohydrate that aids in peristalsis and the elimination of water?

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

    Which of the following is an energy storage carbohydrate found in plants, digesting at a slower rate?

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

    Which of the following is an energy storage carbohydrate found in animals, stored in muscles and liver?

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

    Which of the following is a type of dietary fiber that becomes viscous in solution and may reduce cholesterol levels?

    <p>Soluble dietary fiber</p> Signup and view all the answers

    Which vitamin is involved in the production of collagen important in wound healing?

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

    Which vitamin deficiency is associated with red, swollen, febrile gingiva that bleeds spontaneously?

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

    Which vitamin is a coenzyme in ATP production and is made from the amino acid Tryptophan?

    <p>Vitamin B3</p> Signup and view all the answers

    Which vitamin is a coenzyme in protein synthesis and converts tryptophan to niacin?

    <p>Vitamin B6</p> Signup and view all the answers

    Which vitamin is the most abundant mineral in the body and is responsible for muscle contraction, nerve transmission, and blood clotting?

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

    Which mineral is the second most abundant in the body and plays a role in bone and teeth formation, energy metabolism, and DNA synthesis?

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

    Which mineral is required for fluid-electrolyte balance, nerve impulses, muscle contractions, and heart function?

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

    Which mineral deficiency is associated with fragile alveolar bone, gingival hyperatrophy, cardiac arrhythmias, and neuromuscular dysfunction?

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

    Which of the following is a characteristic of saturated fatty acids (SFA)?

    <p>They are found in beef and lard.</p> Signup and view all the answers

    Which of the following is a function of lipids?

    <p>Provide energy and maintain body temperature.</p> Signup and view all the answers

    Which of the following is an essential fatty acid that must be obtained from the diet?

    <p>Omega 6 (Linoleic acid)</p> Signup and view all the answers

    Which of the following is true about cholesterol?

    <p>It is highest in egg yolks, liver, and organ meats.</p> Signup and view all the answers

    Which mineral is the most difficult to obtain in adequate amounts in the American diet?

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

    Which mineral deficiency is associated with symptoms such as pallor of the lips and oral mucosa, angular cheilitis, and glossitis?

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

    Which mineral is a component of hemoglobin, converts B-carotene to Vitamin A, is involved in collagen synthesis, and helps remove lipids from the blood?

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

    Which mineral is NOT found in milk?

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

    Which mineral is associated with hyperkalemia, elevated serum potassium, and impaired renal excretion?

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

    Which mineral is associated with hypokalemia, low serum potassium, and symptoms such as muscle weakness in legs, leg cramps, and electrocardiographic changes?

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

    Study Notes

    Overview of Water Soluble Vitamins: B and C

    • Water soluble vitamins are organic substances containing nitrogen that are easily absorbed in the jejunum and excreted in urine. The body does not store these vitamins and requires daily intake.
    • Vitamins B and C act as coenzymes and are required for carbohydrate, fat, and protein metabolism, as well as blood formation (hemopoiesis).
    • These vitamins can be destroyed by heat or air exposure and are lost in water used for cooking.
    • Vitamin C, also known as ascorbic acid, is important for the production of collagen, wound healing, improved immunity, antioxidant effects, and the protection of oral soft tissues.
    • Vitamin C is found in citrus fruits, green peppers, broccoli, tomatoes, and melons.
    • Vitamin C deficiency can lead to scurvy, which causes symptoms such as diarrhea, fatigue, depression, and impaired bone growth. It also affects the mouth, causing swollen and bleeding gums, delayed wound healing, sore and burning mouth, and malformed enamel and dentin.
    • Vitamin B1, also known as thiamine, provides energy to the brain, central nervous system, and heart. It is also a coenzyme in carbohydrate metabolism and niacin synthesis.
    • Vitamin B1 is found in pork, enriched grains and cereals, legumes, and nuts.
    • Vitamin B1 deficiency can cause conditions like beriberi, which damages the central nervous system and cardiovascular system, and Wernicke-Korsakoff syndrome, associated with alcoholism and characterized by mental confusion, eye movement abnormalities, and gait disorders.
    • Vitamin B2, also known as riboflavin, is important for growth, red blood cell production, and maintaining healthy eyes, skin, and mucous membranes. It is also a coenzyme for metabolism.
    • Vitamin B2 is found in organ meats, lean meats, fortified grains and cereals, eggs, cottage cheese, and milk.
    • Vitamin B2 deficiency can lead to a condition called ariboflavinosis, which manifests as angular cheilitis, glossitis, dermatitis, and anemia.

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    Nutrition My NBDHE PDF

    Description

    Test your knowledge on water-soluble vitamins B and C with this quiz! Learn about their functions as coenzymes, their absorption and excretion processes, and the importance of daily intake. Discover how heat, air exposure, and water used for cooking can affect these vitamins. Challenge yourself on the potential effects of deficiencies.

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