Which is the only class of nutrients?
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Which is the only class of nutrients?
The macronutrients—carbohydrate, protein, and fat—are the only nutrients that provide energy to the body. The energy from macronutrients comes from their chemical bonds.
What type of substance is a nutrient?
Nutrients are compounds in foods essential to life and health, providing us with energy, the building blocks for repair and growth and substances necessary to regulate chemical processes. There are six major nutrients: Carbohydrates (CHO), Lipids (fats), Proteins, Vitamins, Minerals, Water.
What substance is an important nutrient?
Different types of organisms have different essential nutrients. Ascorbic acid (vitamin C) is essential, meaning it must be consumed in sufficient amounts, to humans and some other animal species, but some animals and plants are able to synthesize it….Macronutrients.
| Biomolecule | Kilocalories per 1 gram |
|---|---|
| Fat | 9 |
What are the classes of food and examples?
There are seven major classes of nutrients: carbohydrates, fats, dietary fiber, minerals, proteins, vitamins, and water.
- Carbohydrates.
- Fats.
- Dietary Fiber.
- Minerals.
- Proteins.
- Vitamins.
- Water.
Which substance is an important nutrient for pregnant?
Folic acid (folate) and pregnancy It is important for pregnant women to make sure they are receiving enough of this important vitamin.
What is a substance that provides nourishment?
A nutrient is defined as a substance that provides nourishment essential for the growth and maintenance of life. All nutrients are broken down into two groups: macronutrients and micronutrients.
What is not a major class of nutrients?
nucleic acids are not a major class of nutrients. Macronutrients used in the body are those that are needed in large quantities and include: carb…
What is a substance that works only on a specific class?
A substance that works only on a specific class of nutrient is called a(n) enzyme 5. A substance that acts as a chemical messenger is called a(n) hormone 6. Salivary amylase in the mouth is an example of chemical digestion. 7. Mechanical breakup of food is a function of the
Which of the following is an essential nutrient?
Nutrients are the organic substances which are required for regulating body functions. The 6 essential nutrients include protein, fat, carbohydrates, vitamins, minerals and water. Login
What is the function of macronutrients in the body?
Macronutrients provide energy to a living being for the function of the metabolic system. They provide massive energy has it is converted used to obtain energy. Macronutrients include fats, proteins, and carbohydrates. Micronutrient provides essential components for metabolism to be carried out.
What are carbohydrates and why do we need them?
It comprises of three types of carbohydrates and they include fibre, sugar, and starch. They are usually low calories and thus help in maintaining a healthy diet. It is a mineral that is vital for building strong bones and teeth. In very fewer quantities it is also needed to our nerves, muscles work and heart.