Biology
Minerals and Nutrients
936 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 essential for healthy red blood cells?
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Iron
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Calcium
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Zinc
-
Magnesium
A
Correct answer
Explanation
Iron is essential for healthy red blood cells.
Which macronutrient is the primary source of long-term energy storage?
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Carbohydrates
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Proteins
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Fats
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Minerals
C
Correct answer
Explanation
Fats are the primary source of long-term energy storage. They are also used for hormone production and cell signaling.
Legumes and pulses are a good source of which essential mineral?
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iron
-
calcium
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potassium
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zinc
A
Correct answer
Explanation
Legumes and pulses are a good source of iron, which is essential for carrying oxygen in the blood.
Which of the following is NOT a major nutrient for phytoplankton growth in the ocean?
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Nitrate
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Phosphate
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Silicate
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Iron
D
Correct answer
Explanation
Iron is not a major nutrient for phytoplankton growth in the ocean, although it is required in small amounts.
Which mineral is involved in regulating the body's circadian rhythm and sleep-wake cycles?
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Calcium
-
Magnesium
-
Potassium
-
Sodium
B
Correct answer
Explanation
Magnesium plays a crucial role in regulating the body's circadian rhythm and sleep-wake cycles.
What is the main mineral found in pulses?
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Iron
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Calcium
-
Potassium
-
Magnesium
A
Correct answer
Explanation
The main mineral found in pulses is iron.
Which of the following is a micronutrient?
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Iron
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Potassium
-
Sodium
-
Magnesium
A
Correct answer
Explanation
Micronutrients are nutrients that the body needs in small amounts. They include vitamins and minerals.
Which nutrient is essential for the development and maintenance of strong bones and teeth?
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Calcium
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Iron
-
Vitamin C
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Vitamin D
A
Correct answer
Explanation
Calcium is essential for the development and maintenance of strong bones and teeth.
Which nutrient is essential for the proper functioning of the nervous system?
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Calcium
-
Iron
-
Vitamin C
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Vitamin B12
D
Correct answer
Explanation
Vitamin B12 is essential for the proper functioning of the nervous system.
Which of the following nutrients is crucial for muscle recovery and repair in shooting athletes?
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Sodium
-
Potassium
-
Protein
-
Calcium
C
Correct answer
Explanation
Protein is essential for muscle recovery and repair after intense shooting training or competition.
Which mineral is essential for nerve function and muscle contraction in shooting athletes?
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Iron
-
Calcium
-
Potassium
-
Magnesium
C
Correct answer
Explanation
Potassium is crucial for nerve function and muscle contraction, which are essential for shooting accuracy and precision.
Which nutrient is important for maintaining electrolyte balance and preventing cramps in shooting athletes?
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Sodium
-
Potassium
-
Calcium
-
Magnesium
A
Correct answer
Explanation
Sodium is essential for maintaining electrolyte balance and preventing muscle cramps during intense shooting training or competition.
Which nutrient is important for energy metabolism and red blood cell production in shooting athletes?
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Iron
-
Calcium
-
Potassium
-
Magnesium
A
Correct answer
Explanation
Iron is essential for energy metabolism and red blood cell production, which are crucial for delivering oxygen to muscles during shooting training or competition.
Which nutrient is important for bone health and muscle function in shooting athletes?
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Iron
-
Calcium
-
Potassium
-
Magnesium
B
Correct answer
Explanation
Calcium is essential for bone health and muscle function, both of which are important for shooting performance.
Which soil amendment is commonly used to provide essential calcium and magnesium to plants?
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Dolomite
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Gypsum
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Lime
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All of the above
A
Correct answer
Explanation
Dolomite is primarily used to provide essential calcium and magnesium to plants, improving soil fertility and plant growth.