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

Multiple choice

What is the primary source of potassium in legumes and pulses?

  1. Sodium

  2. Calcium

  3. Potassium

  4. Magnesium
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Legumes and pulses are a good source of potassium, an essential mineral for regulating blood pressure.

Multiple choice

What is the primary source of magnesium in legumes and pulses?

  1. Phosphorus

  2. Calcium

  3. Magnesium

  4. Potassium
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Legumes and pulses are a good source of magnesium, a mineral important for muscle function and energy production.

Multiple choice

Which of the following nutrients is most important for athletes traveling to humid climates?

  1. Sodium

  2. Potassium

  3. Calcium

  4. Magnesium
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Sodium is the most important nutrient for athletes traveling to humid climates, as it helps to regulate fluid balance and prevent dehydration.

Multiple choice

Which of the following nutrients is most important for athletes traveling to humid climates?

  1. Sodium

  2. Potassium

  3. Calcium

  4. Magnesium
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Sodium is the most important nutrient for athletes traveling to humid climates, as it helps to regulate fluid balance and prevent dehydration.

Multiple choice

What is the main constituent of the pigment Green Earth?

  1. Chromium Oxide

  2. Iron Oxide

  3. Manganese Oxide

  4. Copper Oxide
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Green Earth is a natural pigment composed primarily of chromium oxide.

Multiple choice

Which mineral is important for muscle function and nerve transmission in combat sports athletes?

  1. Sodium

  2. Potassium

  3. Calcium
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Potassium is an essential mineral for muscle function and nerve transmission. Combat sports athletes need to ensure adequate potassium intake to prevent muscle cramps and fatigue.

Multiple choice

Which of the following is NOT a mineral?

  1. Calcium

  2. Iron

  3. Sodium

  4. Vitamin D
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Vitamin D is a vitamin, not a mineral.

Multiple choice

Which mineral is crucial for preventing rickets in poultry?

  1. Calcium

  2. Phosphorus

  3. Sodium

  4. Potassium
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Phosphorus is essential for preventing rickets in poultry, as it plays a vital role in bone formation and mineralization.

Multiple choice

Which mineral is essential for preventing egg shell defects in poultry?

  1. Calcium

  2. Phosphorus

  3. Sodium

  4. Potassium
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Calcium is crucial for preventing egg shell defects in poultry, as it is a major component of the egg shell.

Multiple choice

Which mineral is essential for preventing anemia in poultry?

  1. Iron

  2. Copper

  3. Zinc

  4. Manganese
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Iron is essential for preventing anemia in poultry, as it plays a vital role in the production of red blood cells.

Multiple choice

Which of the following is NOT a macronutrient required by plants?

  1. Nitrogen

  2. Phosphorus

  3. Potassium

  4. Calcium
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Nitrogen, phosphorus, and potassium are macronutrients required by plants in large quantities for growth and development. Calcium is a secondary nutrient required in smaller amounts.

Multiple choice

What is the role of phosphorus in plant growth?

  1. It is a macronutrient essential for plant growth

  2. It helps in photosynthesis

  3. It is a component of DNA and RNA

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Phosphorus is a macronutrient essential for plant growth, it helps in photosynthesis, and it is a component of DNA and RNA.

Multiple choice

Which mineral is crucial for strong bones and teeth?

  1. Calcium

  2. Iron

  3. Potassium

  4. Magnesium
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Calcium is essential for the development and maintenance of strong bones and teeth.

Multiple choice

Which of the following ions is typically the most abundant in glacial meltwater?

  1. Calcium

  2. Magnesium

  3. Sodium

  4. Potassium
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Calcium is typically the most abundant ion in glacial meltwater due to the weathering of carbonate minerals.

Multiple choice

Which of the following ions is typically the most abundant in glacial ice?

  1. Calcium

  2. Magnesium

  3. Sodium

  4. Potassium
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Sodium is typically the most abundant ion in glacial ice due to its high solubility.