Nutrition And Wellness Vitamin Vocabulary Quiz
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Questions and Answers
- 1.
An essential nutrient needed in tiny amounts to regulate body process
- A.
Provitamin
- B.
Vitamin
- C.
Fortified
- D.
Toxicity
Correct Answer
B. VitaminExplanation
Vitamins are essential nutrients that are required in small quantities to regulate various body processes. They play a crucial role in maintaining overall health and well-being. Unlike macronutrients such as carbohydrates, proteins, and fats, vitamins are needed in tiny amounts. They are involved in processes like metabolism, immune function, and cell growth. Vitamins can be obtained through a balanced diet, and in some cases, they may be fortified in certain foods to ensure adequate intake. It is important to consume vitamins in the recommended amounts as excessive intake can lead to toxicity.Rate this question:
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- 2.
Vitamins, specifically A,D,E, and K that are stored in and dissolve in fats
- A.
Fat-soluble vitamin
- B.
Water-soluble vitamin
- C.
Night blindness
- D.
Fortified food
Correct Answer
A. Fat-soluble vitaminExplanation
Fat-soluble vitamins, such as A, D, E, and K, are stored in and dissolve in fats. This means that they can be stored in the body's fatty tissues and liver for future use. Unlike water-soluble vitamins, which are not stored in the body and are excreted through urine, fat-soluble vitamins can be stored for longer periods of time. They are typically found in foods that contain fats, such as oils, nuts, and fatty fish. These vitamins play important roles in various bodily functions, including vision (vitamin A), bone health (vitamin D), antioxidant activity (vitamin E), and blood clotting (vitamin K).Rate this question:
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- 3.
A substance that reacts with free radicals to protect other substances from the harmful effects of the free radicals
- A.
Antioxidant
- B.
Free radical
- C.
Rickets
- D.
Osteomalacia
Correct Answer
A. AntioxidantExplanation
An antioxidant is a substance that can neutralize or inhibit the harmful effects of free radicals. Free radicals are highly reactive molecules that can cause damage to cells and tissues in the body. Antioxidants work by donating an electron to the free radicals, thereby stabilizing them and preventing them from causing oxidative stress. This protective action of antioxidants helps to protect other substances in the body from the damaging effects of free radicals.Rate this question:
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- 4.
A poisonous condition
- A.
Toxicity
- B.
Osteomalacia
- C.
Osteoporosis
- D.
Rickets
Correct Answer
A. ToxicityExplanation
Toxicity refers to a poisonous condition caused by exposure to a harmful substance or excessive amounts of certain substances. It can occur when the body is unable to metabolize or eliminate toxins properly. This can lead to various health issues and symptoms depending on the specific toxin involved. The other options listed, osteomalacia, osteoporosis, and rickets, are all conditions related to bone health and are not directly related to toxicity.Rate this question:
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- 5.
A vitamin, specifically C and the B-complex Vitamins, that dissolve and are transported throughout the body by water, thus needing daily replenishment
- A.
Water-soluble vitamin
- B.
Fat-soluble vitamin
- C.
Provitamin
- D.
Coagulation
Correct Answer
A. Water-soluble vitaminExplanation
Water-soluble vitamins, such as vitamin C and the B-complex vitamins, dissolve in water and are easily transported throughout the body. These vitamins are not stored in the body and need to be replenished daily through diet or supplementation. Unlike fat-soluble vitamins, water-soluble vitamins are not stored in the body's fat tissues and any excess amounts are excreted through urine. Therefore, it is important to consume foods rich in water-soluble vitamins on a regular basis to maintain optimal health.Rate this question:
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- 6.
A vitamin E deficiency condition that is sometimes seen in premature babies and is characterized by broken red blood cells, resulting in weakness and listlessness
- A.
Erthrocyte hemolysis
- B.
Coagulation
- C.
Scurvy
- D.
Beriberi
Correct Answer
A. Erthrocyte hemolysisExplanation
Erthrocyte hemolysis refers to the breaking down of red blood cells, which can occur due to various causes including a deficiency in vitamin E. Premature babies are more susceptible to this condition as their bodies may not have fully developed the ability to produce or utilize vitamin E. The broken red blood cells can lead to weakness and listlessness in affected individuals. Coagulation refers to the process of blood clotting, scurvy is a condition caused by vitamin C deficiency, and beriberi is a condition caused by thiamine (vitamin B1) deficiency.Rate this question:
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- 7.
Health-enhancing nonnutrient compounds in plant foods that are active in the body and at a cellular level
- A.
Phytochemicals
- B.
Provitamins
- C.
Pellagra
- D.
Collagen
Correct Answer
A. PhytochemicalsExplanation
Phytochemicals are health-enhancing nonnutrient compounds found in plant foods that have beneficial effects on the body and at a cellular level. They are not considered essential nutrients but have been shown to have antioxidant, anti-inflammatory, and other protective properties. They are abundant in fruits, vegetables, whole grains, and other plant-based foods, and consuming a variety of these foods can provide a wide range of phytochemicals that contribute to overall health and well-being. Provitamins are substances that can be converted into active vitamins in the body, pellagra is a nutritional deficiency disease caused by a lack of niacin, and collagen is a protein found in connective tissues.Rate this question:
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- 8.
A protein substance in the connective tissue that holds cells together
- A.
Collagen
- B.
Pernicious anemia
- C.
Coenzyme
- D.
Antioxidant
Correct Answer
A. CollagenExplanation
Collagen is a protein substance found in the connective tissue that helps to hold cells together. It provides structural support and strength to various parts of the body, such as the skin, bones, tendons, and ligaments. Collagen is essential for maintaining the integrity and elasticity of these tissues, and it plays a crucial role in wound healing and tissue repair.Rate this question:
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- 9.
Highly reactive, unstable single oxygen molecules which can generate a harmful chain reaction that damages tissue
- A.
Free radical
- B.
Antioxidant
- C.
Coenzyme
- D.
Pellagra
Correct Answer
A. Free radicalExplanation
Free radicals are highly reactive and unstable single oxygen molecules that can generate a harmful chain reaction, leading to tissue damage. They are formed in the body during normal metabolic processes or due to exposure to environmental factors such as pollution or radiation. Free radicals can cause oxidative stress, which has been linked to various diseases including cancer, cardiovascular diseases, and neurodegenerative disorders. Antioxidants are substances that neutralize free radicals and protect the body from their damaging effects. Coenzyme is a molecule that assists enzymes in their function, while pellagra is a nutritional deficiency disease caused by a lack of niacin (vitamin B3).Rate this question:
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- 10.
The surface cells that line the outside of the body, they cover the eyes, and line the passages of the lungs, intestines and reproductive tract
- A.
Epithelial cells
- B.
Antioxidants
- C.
Free radicals
- D.
Pernicious body cells
Correct Answer
A. Epithelial cellsExplanation
Epithelial cells are the correct answer because they are the surface cells that form the lining of various organs and structures in the body. They cover the eyes, line the passages of the respiratory, digestive, and reproductive systems, and also make up the outermost layer of the skin. These cells serve as a protective barrier and help in absorption, secretion, and sensation.Rate this question:
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- 11.
A non-protein compound that combines with an enzyme to form an active enzyme system
- A.
Coenzyme
- B.
Provitamin
- C.
Night blindness
- D.
Collagen
Correct Answer
A. CoenzymeExplanation
A coenzyme is a non-protein compound that binds with an enzyme to create an active enzyme system. Coenzymes are essential for the proper functioning of enzymes and are often involved in carrying or transferring chemical groups or electrons during enzymatic reactions. They assist enzymes in catalyzing reactions and are required for the enzyme to function optimally. Therefore, the given answer, coenzyme, accurately describes a non-protein compound that combines with an enzyme to form an active enzyme system.Rate this question:
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- 12.
The niacin deficiency disease which is characterized by diarrhea and dermatitis and can lead to dementia and death
- A.
Pellagra
- B.
Night blindness
- C.
Scurvy
- D.
Beriberi
Correct Answer
A. PellagraExplanation
Pellagra is a niacin deficiency disease that is characterized by symptoms such as diarrhea and dermatitis. If left untreated, it can progress to more severe conditions like dementia and even death. Therefore, pellagra is the correct answer in this case. Night blindness is a condition caused by vitamin A deficiency, scurvy is caused by vitamin C deficiency, and beriberi is caused by thiamine (vitamin B1) deficiency. None of these conditions match the symptoms described in the question.Rate this question:
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- 13.
A food that has on or more nutrients added (usually after the nutrient is lost because of processing)
- A.
Fortified
- B.
Osteomalacia
- C.
Scurvy
- D.
Prettified
Correct Answer
A. FortifiedExplanation
Fortified refers to a food that has one or more nutrients added to it, typically after the nutrients have been lost during processing. This process is done to enhance the nutritional value of the food and ensure that it provides essential nutrients to consumers. Fortified foods are commonly used to prevent nutrient deficiencies and improve overall health.Rate this question:
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- 14.
A vitamin D deficiency disease in adults that causes the bones to become soft and misshapened
- A.
Osteomalacia
- B.
Rickets
- C.
Provitamination
- D.
Scurvy
Correct Answer
A. OsteomalaciaExplanation
Osteomalacia is a vitamin D deficiency disease in adults that causes the bones to become soft and misshapen. This condition occurs when there is a lack of vitamin D, which is essential for the absorption of calcium and phosphorus in the body. Without sufficient levels of these minerals, the bones become weak and prone to deformities. Osteomalacia is different from rickets, which is a similar condition that affects children. Provitamination and scurvy are unrelated conditions caused by deficiencies in other vitamins.Rate this question:
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- 15.
Compounds that are not vitamins but that the body can convert into the active form of the vitamins
- A.
Provitamins
- B.
Vitamins
- C.
Water-soluble vitamins
- D.
Fat-soluble vitamins
Correct Answer
A. ProvitaminsExplanation
Provitamins are compounds that are not vitamins themselves, but can be converted by the body into the active form of vitamins. These compounds are usually found in food sources and need to undergo a metabolic process in order to be transformed into the active vitamin form. Provitamins play a crucial role in ensuring that the body has a sufficient supply of vitamins, as they can be converted as needed. This conversion process allows the body to efficiently utilize these compounds and maintain proper vitamin levels for various bodily functions.Rate this question:
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- 16.
A condition when the cells in the eyes adjust slowly to dim light, causing vision to become poor
- A.
Night blindness
- B.
Toxicity
- C.
Osteoporosis
- D.
Osteomalacia
Correct Answer
A. Night blindnessExplanation
Night blindness is a condition where the cells in the eyes adjust slowly to dim light, resulting in poor vision. This means that individuals with night blindness have difficulty seeing in low-light conditions, such as at night or in dark environments. It can be caused by various factors, including vitamin A deficiency, certain genetic conditions, or underlying eye diseases. Treatment options for night blindness depend on the underlying cause and may include addressing any nutritional deficiencies, wearing corrective lenses, or managing any underlying eye conditions.Rate this question:
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- 17.
The blood clotting process that stops bleeding
- A.
Coagulation
- B.
Scurvy
- C.
Rickets
- D.
Free radical
Correct Answer
A. CoagulationExplanation
Coagulation refers to the process of blood clotting that stops bleeding. When a blood vessel is damaged, a series of complex reactions occur to form a clot, which helps to seal the wound and prevent excessive blood loss. This process involves the activation of various clotting factors and the formation of a fibrin mesh, which traps platelets and forms a stable clot. Coagulation is essential for maintaining hemostasis and preventing hemorrhage in the body.Rate this question:
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- 18.
A deficiencey disease in children caused by a lack of vitamin D and characterized by soft, misshapen bones
- A.
Rickets
- B.
Osteomalacia
- C.
Scurvy
- D.
Pernicious Anemia
Correct Answer
A. RicketsExplanation
Rickets is a deficiency disease in children caused by a lack of vitamin D, which is essential for the absorption of calcium and phosphorus in the body. Without sufficient vitamin D, the bones become soft and misshapen. This condition is characterized by skeletal deformities, delayed growth, muscle weakness, and pain. Osteomalacia is a similar condition that affects adults, while scurvy is caused by a deficiency of vitamin C and pernicious anemia is a condition caused by a deficiency of vitamin B12.Rate this question:
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