Biology
Minerals and Nutrients
849 Questions
Review essential biology concepts regarding minerals and nutrients in this question bank. It covers trace elements required by plants and minerals crucial for human blood and bone formation. These facts frequently appear in general science exams.
Essential plant micronutrientsChlorophyll synthesis elementsHuman blood and bone mineralsTrace elements in physiology
Minerals and Nutrients Questions
Which mineral is important for the transmission of nerve impulses?
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Sodium
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Potassium
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Calcium
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Magnesium
B
Correct answer
Explanation
Potassium is essential for the transmission of nerve impulses, muscle contraction, and maintaining fluid balance in the body.
Which of the following is NOT a type of mineral?
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Calcium
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Iron
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Potassium
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Sodium
D
Correct answer
Explanation
Sodium is an element rather than a mineral.
What are the six essential nutrients?
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Carbohydrates, proteins, fats, vitamins, minerals, and water
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Fiber, sugar, salt, calories, nutrients, and energy
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Vitamins, minerals, fiber, sugar, salt, and calories
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Calories, nutrients, energy, vitamins, minerals, and water
A
Correct answer
Explanation
The six essential nutrients are carbohydrates, proteins, fats, vitamins, minerals, and water.
What is the primary mineral in legumes?
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Potassium
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Phosphorus
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Calcium
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Magnesium
A
Correct answer
Explanation
Potassium is the primary mineral in legumes.
What are some additional nutrients that can be included in an intra-workout drink?
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Electrolytes
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Protein
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Creatine
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BCAAs
Correct answer
Explanation
In addition to carbohydrates, intra-workout drinks can also include electrolytes to replenish minerals lost through sweat, protein to support muscle recovery, creatine to enhance muscle power, and BCAAs to reduce muscle fatigue.
Which mineral is important for regulating body temperature and fluid balance during cold weather exercise?
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Sodium
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Potassium
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Calcium
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Magnesium
A
Correct answer
Explanation
Sodium is important for regulating body temperature and fluid balance during cold weather exercise because it helps to maintain electrolyte levels.
What is the primary function of calcium in the body?
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Supporting bone health
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Regulating muscle contractions
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Maintaining nerve function
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All of the above
D
Correct answer
Explanation
Calcium plays multiple roles in the body, including supporting bone health, regulating muscle contractions, and maintaining nerve function.
Which of the following minerals is commonly found in sesame milk?
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Calcium
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Iron
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Potassium
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Zinc
C
Correct answer
Explanation
Sesame milk is a good source of potassium, which is important for maintaining fluid balance, nerve function, and muscle contraction.
What is the primary function of zinc in the body?
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Supporting the immune system
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Promoting wound healing
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Regulating blood sugar levels
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Producing energy
A
Correct answer
Explanation
Zinc is essential for supporting the immune system and protecting against infections.
What is the primary function of magnesium in the body?
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Relaxing muscles
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Regulating blood sugar levels
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Producing energy
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Promoting bone health
A
Correct answer
Explanation
Magnesium is essential for relaxing muscles and preventing muscle cramps.
Which nutrient is often deficient in Red Soils?
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Nitrogen
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Phosphorus
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Potassium
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Calcium
B
Correct answer
Explanation
Red Soils are often deficient in phosphorus, which is an essential nutrient for plant growth. Phosphorus plays a crucial role in energy transfer, root development, and seed formation.
Which of the following minerals is NOT typically found in rice milk?
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Calcium
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Iron
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Potassium
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Zinc
D
Correct answer
Explanation
Rice milk is a good source of calcium, iron, and potassium, but it is not typically fortified with zinc.
What is the purpose of adding vitamins and minerals to pet food?
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To improve the taste of the food
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To provide essential nutrients for the animal's health
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To increase the shelf life of the food
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To reduce the cost of the food
B
Correct answer
Explanation
Vitamins and minerals are added to pet food to ensure that the animal is getting all the nutrients it needs for optimal health.
Which of the following is a vital mineral for bone formation in animals?
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Calcium
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Phosphorus
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Potassium
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Sodium
A
Correct answer
Explanation
Calcium is a key mineral required for the formation and maintenance of strong bones and teeth.
Which mineral is essential for strong bones and teeth?
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Calcium
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Iron
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Potassium
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Zinc
A
Correct answer
Explanation
Calcium is essential for strong bones and teeth, as well as for nerve and muscle function.