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

Which macronutrient provides the body with energy?

  1. Carbohydrates

  2. Proteins

  3. Fats

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

Carbohydrates are the body's primary source of energy, as they are broken down into glucose, which is then used for fuel by cells.

Multiple choice

What mineral is necessary for the formation of 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 vital mineral required for the production of red blood cells, which carry oxygen throughout the body.

Multiple choice

Which mineral is essential for muscle contraction and nerve function?

  1. Calcium

  2. Iron

  3. Magnesium

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

Potassium is a vital mineral that plays a crucial role in muscle contraction, nerve function, and maintaining fluid balance in the body.

Multiple choice

Which mineral is essential for the transmission of nerve impulses and muscle contraction?

  1. Calcium

  2. Iron

  3. Magnesium

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

Sodium is a vital mineral that plays a crucial role in the transmission of nerve impulses, muscle contraction, and maintaining fluid balance in the body.

Multiple choice

Which mineral is essential for the formation of hemoglobin in red blood cells?

  1. Calcium

  2. Iron

  3. Magnesium

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

Iron is a vital mineral that plays a crucial role in the formation of hemoglobin in red blood cells, which carry oxygen throughout the body.

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 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.