What are the types of nutrients, Biology

Assignment Help:

Q. What are the types of nutrients? Explain the functions of nutrients?

Types of nutrients 

• Carbohydrates

• Proteins

• Fats

• Minerals

• Vitamins

• Water Functions of nutrients

1. Carbohydrates and Fats are the energy giving food for the body. Carbohydrates are easily available and are the cheapest source of energy. Fats also serve as an "emergency energy store" in the body, to be used, for example, when enough food is not available due to fasting or starvation.

2. Proteins are the building blocks of our body. They are needed for building muscles, skin, blood and bones. They repair the tissues which are constantly worn out. Therefore, you need to have proteins everyday and cannot live without them.

3. Minerals and vitamins are not a source of energy but they are necessary in many of the steps involved in the release of energy in the cells. Therefore, they help the body to make maximum utilization of food. They form shield against ailments. Minerals, such as calcium are the basic components of bones and teeth. Iron is a primary constituent of the red pigment of blood called hemoglobin. Minerals play a vital role in transmission of nerve impulses, and muscle contraction and relaxation.

4. Water is the major constituent of all body fluids such as digestive juices, blood, etc. It constitutes about 50 to 70% of the body weight. It is required in various metabolic activities. In fact, Chemical substances are of no use to our body, unless they are first turned in to a form soluble in water.


Related Discussions:- What are the types of nutrients

What are venous vessels, Q. What are venous vessels, venules and veins? ...

Q. What are venous vessels, venules and veins? Venous vessels are every blood vessel that carries blood from the tissues to the Venules, Veins and heart are venous vessels. Ven

What is histone methyl transferases, Histone methyl transferases (HMTs) hav...

Histone methyl transferases (HMTs) having a protein domain called SET. This domain is responsible to adding methyl groups to histones. Which of the following is a false statement r

Swine-pox, Swine-pox Pigs of 2 months of age may be infected with vaccinia...

Swine-pox Pigs of 2 months of age may be infected with vaccinia either naturally or artificially and show pox lesions on the eyelids, snot, inside the thigh and undersurface of th

BIN Report, Ask plquestion #Minimum 100 words accepted#

Ask plquestion #Minimum 100 words accepted#

Explain stavudine, Explain Stavudine It can be given either in initial ...

Explain Stavudine It can be given either in initial combination therapy or after failure of regimens containing other NRTIs. Cross-resistance with zidovudine is frequent, ho

Mechanism of muscle contraction, Normal 0 false false false...

Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4

Describe the factors of biological evolution of humans, Although there are ...

Although there are differences in interpretation of the evidence, it is generally accepted that human biological evolution has not been a linear progression from one species to the

Explain briefly pinocytosis , Unlike the phagocytosis, that is a regul...

Unlike the phagocytosis, that is a regulated form of endocytosis carried out by a small number of cell category, pinocytosis is a constitutive process which happens continuously in

Photosynthesis, Aim: To prove that oxygen is evolved during photosynthesis....

Aim: To prove that oxygen is evolved during photosynthesis. Apparatus: Beaker, funnel, test tube, water, Hydrilla plants. Procedure: Take a few pieces of Hydrilla plant. Keep a

How do the repairing enzymes of the genetic system act, How do the repairin...

How do the repairing enzymes of the genetic system act? There are enzymes within the cells that detect errors or alterations in DNA molecules and start a repair of those errors

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd