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
  1. Hemoglobin

  2. Trace minerals

  3. Retinol

  4. Major minerals

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Major minerals, also known as macrominerals, are required by the body in amounts of 100 milligrams or more per day. Examples include calcium, phosphorus, magnesium, sodium, and potassium.

Multiple choice
  1. Enrich

  2. Major minerals

  3. Food vehicle

  4. Trace minerals

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Trace minerals, or microminerals, are essential minerals that the body needs in amounts of less than 100 milligrams per day. Examples include iron, zinc, copper, selenium, and iodine.

Multiple choice
  1. In

  2. Ir

  3. Fe

  4. Fn

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Iron is represented by the chemical symbol Fe, which is derived from the Latin word ferrum. In is the symbol for indium, Ir is for iridium, and Fn is not a valid element symbol.

Multiple choice
  1. Cm

  2. C

  3. Ca

  4. Ci

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Calcium is represented by the chemical symbol Ca. Cm is the symbol for curium, C is for carbon, and Ci is not a valid element symbol.

Multiple choice
  1. K

  2. Po

  3. Pt

  4. Pm

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Potassium is represented by the chemical symbol K, which comes from the neo-Latin word kalium. Po is the symbol for polonium, Pt is for platinum, and Pm is for promethium.

Multiple choice
  1. Mg

  2. Md

  3. Mn

  4. Ma

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Magnesium is represented by the chemical symbol Mg. Md is the symbol for mendelevium, Mn is for manganese, and Ma is not a valid element symbol.

Multiple choice
  1. major & minor

  2. macro & micro

  3. fat-soluble & water-soluble

  4. prime & choice

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Minerals are classified into macrominerals (needed in larger amounts, such as calcium and phosphorus) and microminerals (needed in trace amounts, such as copper and selenium). Fat-soluble and water-soluble are classifications for vitamins, not minerals.

Multiple choice
  1. Protein

  2. Carbohydrates

  3. Water

  4. Minerals

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Water is the most critical nutrient because it is essential for almost all metabolic processes, temperature regulation, and nutrient transport. An animal can lose nearly all its fat and half its protein and survive, but a loss of only 10 percent of its body water can be fatal.

Multiple choice
  1. Minerals required in Mixed amounts in the diet

  2. Minerals required in Large amounts in the diet

  3. Minerals not required in the diet at all

  4. Minerals required in small amounts in the diet

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Micro minerals, also known as trace minerals, are essential nutrients that animals require in very small quantities in their diet. Examples include iron, copper, zinc, and selenium, which play vital roles in metabolic functions despite the tiny amounts needed.

Multiple choice
  1. Minerals required in large amounts in the diet

  2. Minerals required in small amounts in the diet

  3. Minerals that contain too much sugar

  4. Minerals that cannot be synthesised

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Macro minerals are essential nutrients that animals need in relatively large quantities in their daily diet. These include minerals like calcium and phosphorus, which are crucial for structural components like bones and teeth.

Multiple choice
  1. Vitamin

  2. Mineral

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Minerals are inorganic elements that are essential to the body in small amounts for various physiological functions. Vitamins are also needed in small amounts but are organic compounds rather than inorganic elements.

Multiple choice
  1. Protien

  2. nutrients

  3. mineral

  4. ration

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Nutrients are substances obtained from food that organisms need to live, grow, and maintain health. While proteins and minerals are specific types of nutrients, nutrients is the general term for all such essential substances.

Multiple choice
  1. nutrients

  2. essential nutrients

  3. complex nutrients

  4. simple nutrients

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Essential nutrients are specific substances that an animal cannot synthesize on its own in sufficient quantities, meaning they must be obtained through the diet for proper growth and survival. General nutrients include non-essential ones that the body can synthesize.

Multiple choice
  1. Carbohydrates

  2. Water

  3. Minerals

  4. vitamins

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Water is the most abundant nutrient in an animal's body, typically accounting for about 70 percent of its total body weight. It is essential for temperature regulation, nutrient transport, and biochemical reactions.