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

Legumes and pulses are a good source of which of the following minerals?

  1. Iron

  2. Zinc

  3. Magnesium

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

Legumes and pulses are a good source of iron, zinc, magnesium, and other minerals.

Multiple choice

Which nutrient is essential for the absorption of calcium and is often deficient in the diets of individuals with lactose intolerance?

  1. Calcium

  2. Iron

  3. Vitamin D

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

Vitamin D is necessary for the absorption of calcium, and individuals with lactose intolerance may need to consume fortified foods or supplements to ensure adequate intake.

Multiple choice

What mineral is necessary 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 crucial for building and maintaining strong bones and teeth.

Multiple choice

Which nutrient is essential for maintaining healthy blood pressure and reducing the risk of heart disease?

  1. Sodium

  2. Potassium

  3. Calcium

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

Potassium helps regulate blood pressure and reduces the risk of heart disease.

Multiple choice

Which mineral is essential for red blood cell production?

  1. iron

  2. calcium

  3. potassium

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

Iron is essential for red blood cell production, as it helps carry oxygen throughout the body.

Multiple choice

Which of the following is NOT a common micronutrient fertilizer?

  1. Nitrogen

  2. Phosphorus

  3. Potassium

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

Nitrogen is a macronutrient, while phosphorus, potassium, and zinc are micronutrients. Micronutrients are required in smaller quantities compared to macronutrients for plant growth.

Multiple choice

Which of the following micronutrients is essential for chlorophyll production?

  1. Iron

  2. Manganese

  3. Zinc

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

Iron is an essential micronutrient for chlorophyll production, which is responsible for photosynthesis in plants.

Multiple choice

Which micronutrient is essential for nitrogen fixation in legumes?

  1. Molybdenum

  2. Boron

  3. Zinc

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

Molybdenum is an essential micronutrient for nitrogen fixation in legumes, which is the process by which atmospheric nitrogen is converted into a usable form for plants.

Multiple choice

Which micronutrient is essential for the production of auxins, a plant hormone involved in growth and development?

  1. Boron

  2. Zinc

  3. Manganese

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

Boron is an essential micronutrient for the production of auxins, a plant hormone involved in various growth and development processes, including cell division, root development, and fruit set.

Multiple choice

Which micronutrient is essential for the synthesis of chlorophyll, a pigment involved in photosynthesis?

  1. Iron

  2. Manganese

  3. Zinc

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

Iron is an essential micronutrient for the synthesis of chlorophyll, a pigment involved in photosynthesis, which is the process by which plants convert sunlight into energy.

Multiple choice

Which micronutrient is essential for the production of cytokinins, a plant hormone involved in cell division and growth?

  1. Zinc

  2. Manganese

  3. Boron

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

Zinc is an essential micronutrient for the production of cytokinins, a plant hormone involved in cell division and growth, as well as other physiological processes.

Multiple choice

Which micronutrient is essential for the production of gibberellins, a plant hormone involved in stem elongation and flowering?

  1. Boron

  2. Zinc

  3. Manganese

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

Boron is an essential micronutrient for the production of gibberellins, a plant hormone involved in stem elongation, flowering, and other growth processes.

Multiple choice

Which of the following nutrients is most commonly applied through foliar fertilization?

  1. Nitrogen

  2. Phosphorus

  3. Potassium

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

Nitrogen is the most commonly applied nutrient through foliar fertilization.

Multiple choice

Which electrolyte is particularly important for endurance athletes to replenish during exercise?

  1. Sodium

  2. Potassium

  3. Calcium

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

Sodium is an important electrolyte that helps regulate fluid balance and muscle function. Endurance athletes lose sodium through sweat, so it is important to replenish it during exercise.

Multiple choice

Which of the following minerals is essential for bone formation?

  1. Calcium

  2. Phosphorus

  3. Magnesium

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

Calcium is essential for bone formation.