Trivia Quiz On Nutrition, Vitamins And Minerals!
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What do you know about nutrition and vitamins? Do you think you know enough to pass this quiz? Vitamins and minerals do not contain calorie content. However, both types of nutrients contribute to energy production in the body. Vitamins and minerals are two of the critical kinds of nutrients that our bodies necessitate for good health and vibrancy. Find Out how much you know about vitamins and minerals, try this quiz and see.
Questions and Answers
- 1.
Study of food and its effects on body____
- A.
Dietitian
- B.
Diet
- C.
Nutrition
Correct Answer
C. NutritionExplanation
The study of food and its effects on the body is known as nutrition. Nutrition involves understanding the nutrients present in different foods and how they impact our health and well-being. It encompasses the study of dietary patterns, nutrient metabolism, and the relationship between food and diseases. Dietitians are experts in nutrition and provide guidance on healthy eating habits and meal planning to promote optimal health. The term "diet" refers to the specific food choices and patterns of eating, which is a component of nutrition.Rate this question:
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- 2.
The nutrients that help with manufacture, repair and maintain cells are called____
- A.
Nucleus
- B.
Nutrients
- C.
Micronutrients
Correct Answer
C. MicronutrientsExplanation
Micronutrients are the nutrients that help with the manufacture, repair, and maintenance of cells. They are essential for various cellular processes, including metabolism, growth, and development. Unlike macronutrients, which are required in larger quantities, micronutrients are needed in smaller amounts but are equally important for overall health and well-being. Examples of micronutrients include vitamins and minerals, which play crucial roles in supporting cellular functions and maintaining optimal cellular health.Rate this question:
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- 3.
Carbohydrates, proteins, and lipids are three classes of-------------
- A.
Diet
- B.
Nutrition
- C.
Nutients
Correct Answer
C. NutientsExplanation
Carbohydrates, proteins, and lipids are three classes of nutrients. Nutrients are substances that are essential for the growth, development, and maintenance of the body. Carbohydrates provide energy, proteins are important for building and repairing tissues, and lipids are essential for various bodily functions and energy storage. These three classes of nutrients are vital for maintaining a healthy diet and proper nutrition.Rate this question:
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- 4.
Anabolism and catabolism are classifications of ------------
- A.
Nutritian
- B.
Metabolism
- C.
Homeostasis
Correct Answer
B. MetabolismExplanation
Anabolism and catabolism are classifications of metabolism. Metabolism refers to the chemical processes that occur within an organism to maintain life. Anabolism involves the building up of complex molecules from simpler ones, while catabolism involves the breakdown of complex molecules into simpler ones. These two processes work together to regulate energy production, nutrient utilization, and the synthesis of new molecules in the body. Therefore, metabolism is the correct classification for anabolism and catabolism.Rate this question:
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- 5.
Formation of larger molecules from smaller ones are called-----------
- A.
Catabolism
- B.
Anabolism
- C.
Metabolism
Correct Answer
B. AnabolismExplanation
Anabolism refers to the process of building larger molecules from smaller ones. It is the opposite of catabolism, which involves the breakdown of larger molecules into smaller ones. Metabolism, on the other hand, encompasses all the chemical reactions that occur in an organism, including both anabolism and catabolism. Therefore, anabolism is the correct answer as it specifically describes the formation of larger molecules from smaller ones.Rate this question:
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- 6.
Breakdown of larger molecules to smaller ones are called-------------
- A.
Metabolism
- B.
Anabolism
- C.
Catabolism
Correct Answer
C. CatabolismExplanation
Catabolism refers to the breakdown of larger molecules into smaller ones. It is a metabolic process that releases energy by breaking down complex molecules such as carbohydrates, fats, and proteins. Through catabolism, the body obtains energy and building blocks for anabolism, which is the synthesis of larger molecules. Metabolism encompasses all the chemical reactions that occur in an organism, including both catabolism and anabolism. Therefore, catabolism is the correct answer as it specifically describes the breakdown of larger molecules.Rate this question:
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- 7.
The results of catabolism and anabolism are the release of-----------
- A.
Nutrients
- B.
Energy
- C.
Food
Correct Answer
B. EnergyExplanation
During catabolism, larger molecules such as carbohydrates, fats, and proteins are broken down into smaller molecules, releasing energy in the process. This energy is then used to perform various cellular functions and activities. Anabolism, on the other hand, involves the synthesis of complex molecules from simpler ones, requiring energy input. Therefore, the results of both catabolism and anabolism are the release of energy, which is essential for the functioning and maintenance of the body's cells and tissues.Rate this question:
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- 8.
Primary energy source of body are------------
- A.
Proteins
- B.
Carbohydrate
- C.
Fat/lipids
Correct Answer
B. CarbohydrateExplanation
Carbohydrates are the primary energy source for the body. They are broken down into glucose, which is used by cells for energy production. Glucose is easily converted into ATP, the energy currency of cells. While proteins and fats can also be used for energy, carbohydrates are the body's preferred source due to their quick and efficient conversion into usable energy. Proteins are primarily used for building and repairing tissues, while fats are stored as a long-term energy reserve.Rate this question:
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- 9.
------------------------a polysaccharide,is the indigestible fibrous skeleton of plant foods.
- A.
Dietary fiber
- B.
Sugar
- C.
Green leaves
Correct Answer
A. Dietary fiberExplanation
Dietary fiber refers to the indigestible fibrous skeleton of plant foods. It is a type of polysaccharide that cannot be broken down by the human digestive system. It is found in foods such as fruits, vegetables, whole grains, and legumes. Consuming an adequate amount of dietary fiber is important for maintaining a healthy digestive system, promoting regular bowel movements, and reducing the risk of certain diseases such as heart disease and diabetes.Rate this question:
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- 10.
Humans do not have enzyme to digest---------
- A.
Fat
- B.
Aminoacids
- C.
Fiber
Correct Answer
C. FiberExplanation
Fiber is the correct answer because humans lack the necessary enzymes to break down and digest fiber. While fat and amino acids can be digested and absorbed by the body, fiber cannot be fully broken down. Instead, it passes through the digestive system relatively intact, providing bulk to the stool and aiding in regular bowel movements.Rate this question:
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- 11.
Human beings store glucose in the liver and skeletal muscles as -------
- A.
Glucose
- B.
Glycogen
- C.
Fat
Correct Answer
B. GlycogenExplanation
Human beings store glucose in the liver and skeletal muscles as glycogen. Glycogen is a complex carbohydrate that serves as a form of energy storage in the body. When glucose levels are high, such as after a meal, excess glucose is converted into glycogen and stored in the liver and muscles. This stored glycogen can later be broken down into glucose when the body needs energy, such as during periods of fasting or physical activity.Rate this question:
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- 12.
Ketones are a byproduct of -----------metabolism.
- A.
Carbohydrate
- B.
Fat
- C.
Protein
Correct Answer
B. FatExplanation
Ketones are a byproduct of fat metabolism. When the body does not have enough glucose for energy, it starts breaking down fat instead. This process, known as ketosis, produces ketones as a byproduct. Therefore, the correct answer is fat.Rate this question:
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- 13.
The hormone that promotes the movement of glucose in to cells for use are------------
- A.
Glucagon
- B.
Insulin
- C.
Ketones
Correct Answer
B. InsulinExplanation
Insulin is the correct answer because it is a hormone that plays a crucial role in regulating blood sugar levels. It promotes the movement of glucose into cells, allowing them to use it as a source of energy. Without insulin, glucose would remain in the bloodstream, leading to high blood sugar levels and potential health complications. Glucagon, on the other hand, works in the opposite way, increasing blood sugar levels, while ketones are compounds produced during the breakdown of fat for energy in the absence of sufficient insulin.Rate this question:
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- 14.
Proteins are made up of--------------
- A.
Fat
- B.
Amino acids
- C.
Meat
Correct Answer
B. Amino acidsExplanation
Proteins are made up of amino acids. Amino acids are the building blocks of proteins, which are essential for the growth, repair, and functioning of cells in the body. They are linked together in a specific sequence to form a polypeptide chain, which then folds into a unique three-dimensional structure to perform various biological functions. While fats and meat are important sources of nutrients, they do not directly make up proteins.Rate this question:
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- 15.
The body synthesizes ---------------amino acids.
- A.
Nonessential aa
- B.
Essential aa
- C.
Animal proteins
Correct Answer
A. Nonessential aaExplanation
The body has the ability to synthesize nonessential amino acids, which means that it can produce these amino acids on its own. Nonessential amino acids are not required to be obtained from the diet because the body can make them. On the other hand, essential amino acids cannot be synthesized by the body and must be obtained from the diet. Animal proteins are a source of both essential and nonessential amino acids, but they are not the specific type of amino acids that the body synthesizes.Rate this question:
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- 16.
Essential aminoacids are significant in food because
- A.
Body synthesise them
- B.
Body cannot synthesise them
- C.
Body does not need them
Correct Answer
B. Body cannot synthesise themExplanation
Essential amino acids are significant in food because the body cannot synthesize them. These amino acids are required for various biological processes, such as protein synthesis, enzyme production, and tissue repair. Since the body cannot produce these amino acids on its own, it relies on obtaining them from dietary sources. Therefore, consuming foods that contain essential amino acids is crucial to ensure the body has an adequate supply of these essential building blocks for optimal health and functioning.Rate this question:
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- 17.
How many non-essential amino acids are synthesized by the body?
- A.
10
- B.
50
- C.
100
- D.
1000
Correct Answer
A. 10Explanation
The body synthesizes 10 non-essential amino acids. Non-essential amino acids are those that the body can produce on its own, so they do not need to be obtained through diet. The body can synthesize these amino acids using other molecules and processes within the body. This is in contrast to essential amino acids, which cannot be produced by the body and must be obtained through diet.Rate this question:
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- 18.
Peanut butter on whole-grain bread constitutes a-----------protein.
- A.
Essential
- B.
Complete
- C.
Incomplete
Correct Answer
B. CompleteExplanation
Peanut butter on whole-grain bread is considered a complete protein because it contains all the essential amino acids that the body needs. Complete proteins are those that provide all nine essential amino acids in adequate amounts. Peanut butter is a good source of plant-based protein and when combined with whole-grain bread, it forms a complete protein. This combination is especially beneficial for individuals following a vegetarian or vegan diet as it helps meet their protein needs.Rate this question:
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- 19.
Complete proteins usually come from----------foods.
- A.
Vegetables
- B.
Animal sources
- C.
Nuts,grains,etc
Correct Answer
B. Animal sourcesExplanation
Complete proteins usually come from animal sources. Animal sources such as meat, poultry, fish, eggs, and dairy products contain all the essential amino acids required by the body. These proteins are considered complete because they provide all the necessary building blocks for protein synthesis. While vegetables, nuts, and grains also contain proteins, they are often incomplete as they lack one or more essential amino acids. Therefore, animal sources are typically the best choice for obtaining complete proteins in the diet.Rate this question:
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- 20.
Nuts and grains without combinations are-----------foods.
- A.
Complete proteins
- B.
Incomplete proteins
- C.
Fats
Correct Answer
B. Incomplete proteinsExplanation
Nuts and grains, when consumed individually without combining them with other sources of protein, do not provide all the essential amino acids required by the body. Therefore, they are considered incomplete proteins. In order to obtain all the necessary amino acids, it is important to combine nuts and grains with other sources of protein such as legumes or dairy products.Rate this question:
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- 21.
Most protein digestion occurs in-------------
- A.
Mouth
- B.
Stomach
- C.
Small intestine
- D.
Large intestine
Correct Answer
C. Small intestineExplanation
Protein digestion primarily occurs in the small intestine. This is because the small intestine is the main site for the breakdown of proteins into smaller peptides and amino acids, which can then be absorbed into the bloodstream. In the mouth, proteins are only partially broken down by chewing and mixed with saliva. In the stomach, proteins are further broken down by gastric acid and enzymes, but the majority of digestion occurs in the small intestine due to the presence of pancreatic enzymes and brush border enzymes that complete the breakdown process. The large intestine mainly absorbs water and electrolytes, rather than digesting proteins.Rate this question:
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- 22.
What happens when negative nitrogen balance occurs in the body?
- A.
Malnutritian/illness
- B.
Growth
- C.
Healthy living
Correct Answer
A. Malnutritian/illnessExplanation
When negative nitrogen balance occurs in the body, it means that the body is losing more nitrogen than it is gaining. This can happen due to malnutrition or illness. Nitrogen is an essential component of proteins, and when the body is in a negative nitrogen balance, it indicates that there is a breakdown of proteins in the body. This can lead to muscle wasting, decreased immune function, and impaired healing. Therefore, the occurrence of malnutrition or illness is a likely consequence of negative nitrogen balance.Rate this question:
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- 23.
Positive nitrogen balance is good for the body where nitrogen intake exceeds output.
- A.
True
- B.
False
- C.
Doesn't affect
Correct Answer
A. TrueExplanation
A positive nitrogen balance occurs when the body's intake of nitrogen, primarily from protein sources, exceeds the amount of nitrogen being excreted from the body. This is considered beneficial because nitrogen is an essential component of proteins and is necessary for various bodily functions such as tissue repair, growth, and maintenance. When the body is in a positive nitrogen balance, it means that there is enough nitrogen available for these processes, which is important for overall health and well-being. Therefore, the statement that a positive nitrogen balance is good for the body is true.Rate this question:
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- 24.
Nitrogen present in----------
- A.
Protein
- B.
Aminoacids
- C.
Ketones
Correct Answer
B. AminoacidsExplanation
Amino acids are the building blocks of proteins, and proteins are composed of long chains of amino acids. Nitrogen is an essential component of amino acids, as it is present in the amino group (-NH2) of each amino acid molecule. Therefore, it is correct to say that nitrogen is present in amino acids.Rate this question:
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- 25.
-----------are body builders which enhances tissue repair and wound healing.
- A.
Fats
- B.
Gycogen
- C.
Proteins
Correct Answer
C. ProteinsExplanation
Proteins are body builders as they play a crucial role in enhancing tissue repair and wound healing. They are made up of amino acids, which are the building blocks of our body. Proteins are essential for the growth, maintenance, and repair of tissues in our body. They are involved in various processes such as cell regeneration, collagen production, and immune response, which are important for tissue repair and wound healing. Therefore, proteins are the correct answer for this question.Rate this question:
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- 26.
Lymphocytes and antibodies of immune system are formed of---------
- A.
Lipids
- B.
Glucose
- C.
Proteins
Correct Answer
C. ProteinsExplanation
Lymphocytes and antibodies of the immune system are formed of proteins. Proteins are essential for the structure and function of cells and tissues in the body. Lymphocytes are a type of white blood cell that plays a crucial role in the immune response, while antibodies are proteins produced by lymphocytes to recognize and neutralize foreign substances in the body. Therefore, it is proteins that make up the lymphocytes and antibodies of the immune system.Rate this question:
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- 27.
Proteins help to balance fluid volume in the body.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Proteins play a crucial role in maintaining fluid balance in the body. They help regulate the movement of fluids between the blood vessels and the surrounding tissues. This is achieved through the osmotic pressure exerted by proteins, which prevents excessive fluid from leaking out of the blood vessels into the tissues. Additionally, proteins help transport nutrients and waste products across cell membranes, contributing to overall fluid balance. Therefore, it is true that proteins help to balance fluid volume in the body.Rate this question:
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- 28.
Lipids that are liquid at room temperature are called-----------
- A.
Fats
- B.
Oils
- C.
Lipase
Correct Answer
B. OilsExplanation
Lipids that are liquid at room temperature are called oils. This is because oils have a lower melting point compared to fats, which are solid at room temperature. Lipids are a class of organic compounds that include fats, oils, and waxes. The state of these lipids depends on the type and arrangement of their fatty acid molecules. Oils are typically derived from plant sources and are commonly used in cooking and as a food ingredient.Rate this question:
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- 29.
In us ___ of our total kcals from fat.
- A.
55 %
- B.
45 %
- C.
25 %
Correct Answer
B. 45 %Explanation
The correct answer is 45%. This means that in the US, 45% of our total calories come from fat. This indicates that a significant portion of the American diet consists of fatty foods, which can have implications for overall health and nutrition. It is important to be mindful of fat intake and strive for a balanced diet to maintain a healthy lifestyle.Rate this question:
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- 30.
Lipids are stored as---------
- A.
Adipose tissue
- B.
Fat layers
- C.
Glycerol
Correct Answer
A. Adipose tissueExplanation
Lipids are stored as adipose tissue because adipose tissue is specialized connective tissue that functions to store energy in the form of fat. It is composed of adipocytes, which are cells that store lipids in the form of triglycerides. When the body has excess energy, such as from consuming more calories than needed, lipids are stored in adipose tissue for later use. This storage allows for the body to have a reserve of energy that can be utilized when needed, such as during periods of fasting or intense physical activity.Rate this question:
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- 31.
Most important sterol [type of lipid] in the body is---------
- A.
Triglyceride
- B.
Cholesterol
- C.
Phospholipids
Correct Answer
B. CholesterolExplanation
Cholesterol is the most important sterol in the body because it serves several vital functions. It is a crucial component of cell membranes, helping to maintain their integrity and fluidity. Cholesterol is also a precursor for the synthesis of various hormones, including cortisol, estrogen, and testosterone. It is necessary for the production of bile acids, which aid in the digestion and absorption of dietary fats. Additionally, cholesterol is involved in the formation of vitamin D in the skin. Overall, cholesterol plays a critical role in maintaining the structural and functional integrity of cells and is essential for various physiological processes in the body.Rate this question:
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- 32.
Only lipid which is water-soluble are-------------
- A.
Cholestrol
- B.
Phospholipids
- C.
Fats
Correct Answer
B. PhospholipidsExplanation
Phospholipids are the only lipids that are water-soluble. Unlike other lipids such as cholesterol and fats, phospholipids have a hydrophilic (water-loving) head and hydrophobic (water-repelling) tails. This unique structure allows phospholipids to form a bilayer in water, with their hydrophilic heads facing outward towards the water and their hydrophobic tails facing inward, away from the water. This property makes phospholipids essential components of cell membranes, as they help to create a barrier between the cell and its surroundings while still allowing for the passage of certain substances.Rate this question:
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- 33.
Cholesterol is synthesized in----------
- A.
Small intestine
- B.
Liver
- C.
Pancreas
Correct Answer
B. LiverExplanation
Cholesterol is synthesized in the liver. The liver plays a crucial role in producing cholesterol, which is a waxy substance that is essential for various bodily functions. The liver synthesizes cholesterol in response to the body's needs and helps regulate its levels in the bloodstream. This organ also produces bile, which aids in the digestion and absorption of fats, including cholesterol, in the small intestine. While the small intestine does play a role in cholesterol absorption, the synthesis primarily occurs in the liver.Rate this question:
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- 34.
Good cholesterol is
- A.
LDL
- B.
HDL
- C.
Saturated fat
Correct Answer
B. HDLExplanation
HDL stands for high-density lipoprotein, which is commonly known as "good cholesterol." Unlike LDL (low-density lipoprotein), HDL helps remove excess cholesterol from the bloodstream and carries it back to the liver for processing and elimination. This process reduces the risk of plaque buildup in the arteries, which can lead to heart disease. Saturated fat, on the other hand, is a type of fat that can increase LDL cholesterol levels and should be consumed in moderation. Therefore, HDL is the correct answer as it is associated with positive effects on cardiovascular health.Rate this question:
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- 35.
Bad cholesterol which causes heart diseases are
- A.
Hdl
- B.
Ldl
- C.
Lipids
Correct Answer
B. LdlExplanation
LDL stands for low-density lipoprotein, which is commonly referred to as "bad cholesterol." High levels of LDL in the blood can lead to the buildup of plaque in the arteries, increasing the risk of heart diseases such as heart attack and stroke. Therefore, LDL is considered the "bad" type of cholesterol, while HDL (high-density lipoprotein) is known as the "good" cholesterol because it helps remove LDL from the arteries. Lipids, on the other hand, are a broad category of molecules that include cholesterol and other fats found in the body.Rate this question:
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- 36.
Saturated fatts are called ----------in processed foods
- A.
Tras fats
- B.
Oils
- C.
Cholestrol
Correct Answer
A. Tras fatsExplanation
Saturated fats are called trans fats in processed foods. Trans fats are formed when liquid oils are hydrogenated to make them solid at room temperature. They are commonly found in processed foods such as baked goods, fried foods, and margarine. Trans fats have been linked to an increased risk of heart disease, so it is important to limit their consumption.Rate this question:
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- 37.
Diary product,redmeat,coconut and chocolate contain-------fat which raises both hdl and ldl
- A.
Saturated
- B.
Trans fat
- C.
Monosaturated
Correct Answer
A. SaturatedExplanation
Diary products, red meat, coconut, and chocolate contain saturated fat. Saturated fat raises both HDL (good) and LDL (bad) cholesterol levels.Rate this question:
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- 38.
Olive oil contain monosaturated fat which decreases------and increases--------
- A.
LDL,HDL
- B.
HDL,LDL
- C.
Trans fat,ldl
Correct Answer
A. LDL,HDLExplanation
Olive oil contains monounsaturated fat, which has been shown to decrease LDL (low-density lipoprotein) cholesterol levels in the body. LDL cholesterol is often referred to as "bad" cholesterol because high levels can lead to plaque buildup in the arteries, increasing the risk of heart disease. On the other hand, olive oil also increases HDL (high-density lipoprotein) cholesterol levels, which is often referred to as "good" cholesterol. HDL cholesterol helps remove LDL cholesterol from the bloodstream, reducing the risk of heart disease. Therefore, the correct answer is LDL, HDL.Rate this question:
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- 39.
Deep-fried products and fast foods contain trans fat which increases --------cholesterol.
- A.
Hdl
- B.
Ldl
- C.
Triglycerides
Correct Answer
B. LdlExplanation
Deep-fried products and fast foods contain trans fat, which is known to increase LDL (low-density lipoprotein) cholesterol levels. LDL cholesterol is often referred to as "bad" cholesterol because it can build up in the arteries and increase the risk of heart disease. Therefore, consuming deep-fried products and fast foods can lead to an increase in LDL cholesterol levels, potentially contributing to cardiovascular health issues.Rate this question:
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- 40.
Fatty fish contain----fatty acids which are good for the heart.
- A.
HDL
- B.
LDL
- C.
Omega 3
Correct Answer
C. Omega 3Explanation
Omega 3 fatty acids are known to be beneficial for heart health. They have been shown to reduce inflammation, lower blood pressure, and decrease the risk of heart disease. Fatty fish, such as salmon, mackerel, and sardines, are rich sources of omega 3 fatty acids. HDL and LDL are types of cholesterol, not fatty acids, and while HDL is considered "good" cholesterol, it is not specifically related to heart health in the same way that omega 3 fatty acids are.Rate this question:
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- 41.
Thermal insulation is provided by-----------
- A.
Body fat
- B.
Carbohydrate
- C.
Proteins
Correct Answer
A. Body fatExplanation
Body fat provides thermal insulation because it acts as a layer of insulation between the body and the external environment. Fat is a poor conductor of heat, meaning it does not easily transfer heat from the body to the surroundings or vice versa. This helps to maintain body temperature by reducing heat loss in cold conditions and preventing overheating in hot conditions. Additionally, body fat also helps to regulate temperature by storing and releasing heat as needed.Rate this question:
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- 42.
Vitamins and minerals are called---------because the body needs them in a very small amount.
- A.
Macro nutrients
- B.
Micronutrients
- C.
Essentials
Correct Answer
B. MicronutrientsExplanation
Vitamins and minerals are referred to as micronutrients because they are required by the body in very small quantities. Unlike macronutrients, which are needed in larger amounts, micronutrients play a crucial role in various physiological processes such as metabolism, growth, and immune function. While macronutrients provide energy, micronutrients act as cofactors for enzymes and are involved in maintaining overall health and preventing deficiencies. Therefore, the term "micronutrients" accurately describes the small but vital role these substances play in supporting optimal bodily functions.Rate this question:
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- 43.
Vitamins A,D,E,K are
- A.
Water solule
- B.
Fat soluble
Correct Answer
B. Fat solubleExplanation
Vitamins A, D, E, and K are fat-soluble vitamins. This means that they are absorbed and stored in the body's fat tissues. Unlike water-soluble vitamins, which are not stored in the body and are excreted through urine, fat-soluble vitamins can be stored in the liver and fatty tissues for longer periods. These vitamins are best absorbed when consumed with dietary fat, as they require fat for proper absorption. Fat-soluble vitamins play essential roles in various bodily functions, such as vision, immune function, bone health, and blood clotting.Rate this question:
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- 44.
Vitamin B complex ,C are
- A.
Water soluble
- B.
Fat soluble
Correct Answer
A. Water solubleExplanation
Vitamin B complex and vitamin C are classified as water-soluble vitamins. This means that they dissolve in water and are easily absorbed by the body. Water-soluble vitamins are not stored in the body for long periods of time, and any excess amounts are excreted through urine. Therefore, it is important to consume these vitamins regularly through a balanced diet or supplements to maintain optimal levels in the body.Rate this question:
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- 45.
Iron,calcium,magnesium are---------
- A.
Vitamins
- B.
Minerals
- C.
Fats
Correct Answer
B. MineralsExplanation
Iron, calcium, and magnesium are minerals. Minerals are essential nutrients that our body needs in small amounts to function properly. Iron is important for the production of red blood cells, calcium is necessary for strong bones and teeth, and magnesium plays a role in various biochemical reactions in the body. These minerals are not considered vitamins or fats, but rather fall into the category of minerals that are required for maintaining good health.Rate this question:
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- 46.
Minerals are absorbed in-----------
- A.
Stomach
- B.
Large intestine
- C.
Small intestine
Correct Answer
B. Large intestineExplanation
Minerals are absorbed in the small intestine. The small intestine is responsible for the majority of nutrient absorption in the body, including minerals. It has a large surface area due to the presence of villi and microvilli, which increases the absorption capacity. The large intestine, on the other hand, primarily absorbs water and electrolytes, not minerals. Therefore, the correct answer is the small intestine.Rate this question:
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- 47.
Iron is better absorbed in the presence of----------
- A.
Vitamin b complex
- B.
Vitamin c
- C.
Vitamin d
Correct Answer
B. Vitamin cExplanation
Iron is better absorbed in the presence of vitamin C. This is because vitamin C helps in the conversion of iron from its non-absorbable form, ferric iron, to its absorbable form, ferrous iron. Vitamin C also enhances the uptake of iron by the cells in the small intestine, increasing its absorption. Therefore, consuming foods or supplements rich in vitamin C along with iron-rich foods can significantly improve iron absorption in the body.Rate this question:
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- 48.
Vitamin D helps to improve ------------absorption.
- A.
Calcium
- B.
Vitamin c
- C.
Iron
Correct Answer
A. CalciumExplanation
Vitamin D helps to improve calcium absorption. Calcium is an essential mineral that is needed for strong bones and teeth. However, the body cannot absorb calcium efficiently without the presence of vitamin D. Vitamin D plays a crucial role in promoting the absorption of calcium from the intestines into the bloodstream, allowing it to be used by the body for various functions. Therefore, having adequate levels of vitamin D is important for maintaining healthy calcium levels in the body.Rate this question:
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- 49.
More than half [50-65] of body wt is---------
- A.
Fat
- B.
Water
- C.
Bones
Correct Answer
B. WaterExplanation
The correct answer is water because the question is asking about what makes up more than half of the body weight. Water is known to make up a significant portion of the human body, typically ranging from 50-65% of body weight.Rate this question:
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- 50.
Avarage adult fluid intake/day is
- A.
1.5-2L
- B.
2.5-3L
- C.
3-5L
Correct Answer
B. 2.5-3LExplanation
The correct answer is 2.5-3L. This is because the average adult fluid intake per day is recommended to be around 2.5-3 liters. It is important to consume an adequate amount of fluids to maintain hydration and support various bodily functions. This range ensures that the body is properly hydrated without overloading it with excessive fluid intake.Rate this question:
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