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

Multiple choice

Which mineral is necessary for the proper functioning of the thyroid gland?

  1. Iodine

  2. Selenium

  3. Zinc

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

Iodine is essential for the synthesis of thyroid hormones, which regulate metabolism, growth, and development.

Multiple choice

Which nutrient is most abundant in an egg?

  1. Protein

  2. Carbohydrates

  3. Fats

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

Eggs are an excellent source of protein, providing approximately 6 grams per large egg.

Multiple choice

Which mineral is essential for strong bones and teeth and is found in significant amounts in eggs?

  1. Calcium

  2. Iron

  3. Potassium

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

Eggs are a good source of calcium, which is crucial for maintaining strong bones and teeth.

Multiple choice

Which mineral is important for bone health and may be lower in vegan diets?

  1. Calcium

  2. Iron

  3. Zinc

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

Calcium is essential for bone health and may be lower in vegan diets due to the limited availability of plant-based calcium sources.

Multiple choice

Which mineral is essential for the formation of hemoglobin, the oxygen-carrying protein in red blood cells?

  1. Calcium

  2. Potassium

  3. Iron

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

Iron is a crucial mineral that plays a central role in the production of hemoglobin, the protein responsible for transporting oxygen from the lungs to various tissues and organs in the body.

Multiple choice

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

  1. Calcium

  2. Potassium

  3. Magnesium

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

Legumes and pulses are a good source of iron, an essential mineral for red blood cell production.

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.