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Why is water an essential nutrient?

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प्रश्न

Why is water an essential nutrient?

संक्षेप में उत्तर
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उत्तर

  1. Our body consists of about 65-70% water. Cells and blood plasma contain 70% and 90% water respectively.
  2. Water acts as a universal solvent as it provides a medium for many metabolic reactions.
  3. It also helps in the transportation of dissolved nutrients to various parts of the body.
  4. When there is a little loss of water from the body, the functioning of the cell and thereby the whole body gets disturbed.
    Hence, water is an essential nutrient.
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अध्याय 2: Life Processes in Living Organisms Part - 1 - Answer the following questions

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एससीईआरटी महाराष्ट्र Science and Technology Part 2 [English] Standard 10 Maharashtra State Board
अध्याय 2 Life Processes in Living Organisms Part - 1
Answer the following questions | Q 6

संबंधित प्रश्न

After complete oxidation of a glucose molecules, ______ number of ATP molecules are formed.


At the end of glycolysis, ______ molecules are obtained.


We get ______ energy from carbohydrates.


Answer the following questions.

a) Why some living organisms have to perform anaerobic respiration?
b) Give examples of such living organisms.
c) What are the two steps of anaerobic respiration?


Choose the correct option.

Which step of Kreb's cycle operates substrate-level phosphorylation?


Fill in the blank with a suitable word.

In the prokaryotes ______ molecules of ATP are formed per molecule of glucose oxidised.


Answer the following question.

Which compound is the terminal electron acceptor in aerobic respiration?


Answer the following question.

Where is the respiration electron transport system located in a cell?


Give scientific reason.

We feel tired after exercising.


State two methods of cellular respiration.


Identify the statement that correctly describes phosphorylation.


Identify the CORRECT way/s of Phosphorylation.


Read the following statements and select the CORRECT option.

Statement I: In oxidative phosphorylation ATP is synthesized by using the energy released during the oxidation of substrates like NADH+ H+ and FADH2.

Statement II: Substrate-level phosphorylation is a direct phosphorylation of ADP by transfer of a phosphate group from any suitable substrate.


Oxidative phosphorylation refers to ______


Which of the following is TRUE with respect to ATP?


Where does the oxidative phosphorylation occur?


In the mitochondrion, energy is stored in the form of ____________.


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