Dr. Zohra Sattar Waxali earned her doctorate in chemistry and biochemistry from Northwestern University, specializing in the metallomes of cardiac cells and stem cells, and their impact on biological function. Her research encompasses the development of arsenoplatin chemotherapeutics, stapled peptide estrogen receptor inhibitors, and antimicrobial natural products.
, PhD (Chemistry)
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Gemstonejas
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Quizzes Created: 1|Total Attempts: 16,274
Questions: 25|Viewed: 16,274|Updated: May 28, 2025
Vitamins D and K are acquired through sunshine because when our skin is exposed to sunlight, it triggers the production of vitamin D. Vitamin D is often referred to as the "sunshine vitamin" because our bodies can produce it when our skin is exposed to sunlight. Vitamin K is also produced in small amounts by the body when the skin is exposed to sunlight, making it another vitamin that can be acquired through sunshine exposure.
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2.
Which vitamin nourishes the skin?
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Answer:E
Explanation:
Vitamin E is known for its antioxidant properties which help protect the skin from damage caused by free radicals and UV rays. It also helps in moisturizing the skin and promoting healing. Additionally, Vitamin E has anti-inflammatory properties that can help with skin conditions such as acne and eczema. Overall, Vitamin E plays a crucial role in nourishing and maintaining healthy skin.
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3.
What is the purpose of a vitamin?
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Answer:To Regulate The Functions Of Cells
Explanation:
Vitamins play a crucial role in regulating the functions of cells by acting as cofactors for various enzymes and metabolic processes. They are essential for maintaining overall health and well-being, supporting growth and development, and aiding in the proper functioning of the immune system. Without adequate intake of vitamins, cells may not be able to perform their functions optimally, leading to potential health issues and deficiencies.
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4.
What does vitamin A do for your body?
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Answer:Promotes Good Vision
Explanation:
Vitamin A is essential for maintaining good vision as it plays a crucial role in the function of the retina, especially in low-light conditions. It helps in the production of rhodopsin, a pigment in the eyes that allows them to adjust to changes in light. A deficiency in vitamin A can lead to night blindness and other vision problems. Therefore, ensuring an adequate intake of vitamin A is important for promoting good vision.
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5.
What is another name for vitamin C?
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Answer:Ascorbic Acid
Explanation:
Ascorbic acid is another name for vitamin C. It is a water-soluble vitamin that plays a crucial role in various bodily functions, including the growth and repair of tissues, immune system support, and antioxidant protection. Ascorbic acid is commonly found in fruits and vegetables, and a deficiency can lead to health issues such as scurvy.
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6.
What foods is vitamin C found in?
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Answer:Citrus Fruits, Tomatoes, Peppers
Explanation:
Vitamin C is commonly found in citrus fruits, tomatoes, and peppers. These foods are known for their high vitamin C content, which is essential for the body's immune system, skin health, and overall well-being. Consuming a variety of these foods can help ensure an adequate intake of vitamin C to support optimal health.
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7.
What foods are major sources of vitamin D?
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Answer:Milk, Fish Oil, Fortified Margarine
Explanation:
Milk, fish oil, and fortified margarine are major sources of vitamin D because they are all commonly fortified with this essential vitamin. Milk is often fortified with vitamin D to help improve bone health, while fish oil naturally contains high levels of vitamin D. Fortified margarine is another common source of vitamin D, as it is often added during the fortification process to help individuals meet their daily vitamin D needs.
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8.
What does vitamin D do for your body?
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Answer:Aids In The Absorption Of Calcium
Explanation:
Vitamin D plays a crucial role in the absorption of calcium in the body. It helps regulate the levels of calcium and phosphorus in the blood, which are essential for maintaining strong bones and teeth. Without enough vitamin D, the body cannot effectively absorb calcium from the diet, leading to weakened bones and an increased risk of fractures and osteoporosis.
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9.
What is another name for the vitamin B1?
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Answer:Thiamine
Explanation:
Thiamine is another name for vitamin B1. Thiamine is an essential nutrient that plays a key role in energy metabolism and nerve function.
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10.
Which vitamins are water-soluble?
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Answer:B Vitamins And Vitamin C
Explanation:
Water-soluble vitamins are those that can dissolve in water and are easily excreted from the body through urine. B vitamins (such as B1, B2, B3, B5, B6, B7, B9, and B12) and vitamin C are examples of water-soluble vitamins. These vitamins are not stored in the body in large amounts, so they need to be consumed regularly through diet to maintain optimal levels for various bodily functions.
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11.
What is another name for the vitamin B3?
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Answer:Niacin
Explanation:
Niacin is another name for vitamin B3. Niacin is an essential nutrient that plays a crucial role in converting food into energy and maintaining the health of the skin, digestive system, and nervous system. It is commonly found in foods such as meat, fish, nuts, and whole grains.
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12.
What is vitamin K good for?
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Answer:To Help Blood Clot
Explanation:
Vitamin K is essential for blood clotting as it helps in the production of proteins necessary for the process. Without enough vitamin K, the blood may not clot properly, leading to excessive bleeding. This vitamin plays a crucial role in maintaining healthy blood clotting mechanisms in the body, ensuring that wounds can heal effectively and preventing excessive bleeding in case of injury.
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13.
How many different types of vitamins are there?
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Answer:13
Explanation:
There are 13 different types of vitamins, each with their own unique functions and benefits for the body. These vitamins are essential for maintaining overall health and well-being, and can be obtained through a balanced diet or supplements. Each vitamin plays a specific role in various bodily functions, such as immune system support, energy production, and cell growth and repair.
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14.
What are major sources of vitamin A?
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Answer:Milk, Eggs, Liver, Cheese, Fish Oil
Explanation:
Major sources of vitamin A include dairy products such as milk and cheese, animal products like eggs and liver, and fish oil. These foods are rich in retinol, a form of vitamin A that is essential for maintaining healthy vision, immune function, and skin health. Consuming a variety of these sources can help ensure an adequate intake of vitamin A in the diet.
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15.
What does vitamin C do for your body?
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Answer:Aids In Iron Absorption
Explanation:
Vitamin C aids in iron absorption by enhancing the body's ability to absorb non-heme iron, which is the type of iron found in plant-based foods. This is important because iron is necessary for the formation of hemoglobin, which carries oxygen in the blood, and for overall energy production in the body. By increasing iron absorption, vitamin C helps prevent iron deficiency anemia and promotes overall health and well-being.
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16.
What is the recommended daily allowance for vitamin E?
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Answer:200-800 IU
Explanation:
Vitamin E is a fat-soluble antioxidant that helps protect cells from damage. The recommended daily allowance for vitamin E is between 200-800 IU, depending on age, gender, and overall health. This range ensures that individuals are getting enough of this essential nutrient to support immune function, skin health, and overall well-being.
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17.
What foods provide the body with vitamin K?
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Answer:Leafy Greens, Cauliflower, Broccoli
Explanation:
Leafy greens, cauliflower, and broccoli are all rich sources of vitamin K. Vitamin K is essential for blood clotting and bone health. Including these foods in the diet can help ensure an adequate intake of vitamin K, which is important for overall health and wellbeing.
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18.
What is another name for the vitamin riboflavin?
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Answer:B2
Explanation:
Riboflavin is commonly known as vitamin B2 due to its classification within the B-vitamin group. The name B2 signifies its position within this group of vitamins, which are essential for various bodily functions including energy production and metabolism.
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19.
What is another name for the vitamin B6?
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Answer:Pyroxidine
Explanation:
Pyroxidine is another name for vitamin B6. It is a water-soluble vitamin that plays a crucial role in various bodily functions, such as metabolism, neurotransmitter synthesis, and red blood cell production. Pyroxidine is essential for overall health and well-being, and a deficiency can lead to various health issues such as anemia, skin disorders, and neurological problems.
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20.
What is the vitamin folacin good for?
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Answer:Reduces The Risk Of Birth Defects
Explanation:
Folacin, also known as folic acid or vitamin B9, is essential for pregnant women as it plays a crucial role in preventing birth defects such as neural tube defects in babies. Adequate folacin intake before and during pregnancy can significantly reduce the risk of these serious birth defects, making it an important nutrient for fetal development and overall health.
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21.
What foods can the vitamin biotin be found in?
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Answer:Eggs, Milk, Liver, Bananas
Explanation:
Biotin can be found in a variety of foods such as eggs, milk, liver, and bananas. These foods are rich sources of biotin which is essential for various bodily functions including metabolism and maintaining healthy skin, hair, and nails. Consuming a balanced diet that includes these foods can help ensure an adequate intake of biotin for overall health and well-being.
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22.
What is another name for vitamin B5?
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Answer:Pantothenic Acid
Explanation:
Vitamin B5 is commonly known as Pantothenic Acid, which is a water-soluble vitamin that is essential for the synthesis of coenzyme A, a molecule that is involved in various metabolic processes in the body. Pantothenic Acid is found in a wide variety of foods such as meat, vegetables, and whole grains, and plays a crucial role in energy production and the synthesis of fatty acids and cholesterol.
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23.
What does vitamin B3 do for your body?
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Answer:Releases Energy From Foods
Explanation:
Vitamin B3, also known as niacin, plays a crucial role in converting the food we eat into energy that our body can use. It is essential for the proper functioning of enzymes involved in the metabolism of carbohydrates, fats, and proteins. Without enough vitamin B3, our body would struggle to efficiently extract energy from the foods we consume, leading to fatigue and other health issues.
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24.
What does the vitamin B12 do for your body?
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Answer:Helps Develop Red Blood Cells
Explanation:
Vitamin B12 plays a crucial role in the production of red blood cells in the body. It is essential for the proper development and maintenance of these cells, which are responsible for carrying oxygen throughout the body. Without an adequate amount of vitamin B12, red blood cell production can be impaired, leading to anemia and other health issues.
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25.
What foods can the vitamin B12 be found in?
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Answer:Liver, Beef, Pork, Poultry
Explanation:
Vitamin B12 can be found in animal-based foods such as liver, beef, pork, and poultry. These foods are rich sources of vitamin B12, which is essential for maintaining nerve function, producing DNA, and forming red blood cells. Consuming these foods regularly can help ensure an adequate intake of vitamin B12, especially for individuals following a vegetarian or vegan diet who may be at a higher risk of deficiency.