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महाराष्ट्र राज्य शिक्षण मंडळएस.एस.सी (इंग्रजी माध्यम) इयत्ता १० वी

Why is water an essential nutrient? - Science and Technology 2

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प्रश्न

Why is water an essential nutrient?

थोडक्यात उत्तर

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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Production of ATP
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 2: Life Processes in Living Organisms Part - 1 - Answer the following questions

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

संबंधित प्रश्‍न

Redraw the flow-chart with corrections. Explain in brief the process of obtaining energy through oxidation of carbohydrates, lipids & proteins.


Fill in the blank and explain the statement

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


Write definition.

Cellular respiration


Distinguish between

Aerobic and anaerobic respiration.


Give scientific reason.

Cell division is one of the very important properties of cells and living organisms.


Write the correct option from the given multiple options.
Which of the following vitamin is necessary for synthesis of NADH2?


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?


Fill in the blank with a suitable word.

F1- F0 particles participate in the synthesis of _______.


Answer the following question.

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


Give scientific reason.

We feel exhausted after exercising.


We get __________ energy from lipids.


Which molecules are formed during the glycolysis process?


Explain the use of fatty acids.


  1. What are vitamins?
  2. Classify them according to their solubility.
  3. Give one example of each type as per above classification.

Write the importance of fibers in our diet.


During which of the following steps of glycolytic pathway ATP is directly formed?

  1. 3 - phospboglyceric acid to 2 phosphoglycerate
  2. Phosphoenolpyruvate to pyruvic acid
  3. 1, 3 - bisphosphoglyceric acid to 3 phosphoglycerate
  4. Fructose 1, 6 - bisphospbate to glyceraldehyde - 3 - phosphate

Where does the oxidative phosphorylation occur?


The main purpose of respiration is to convert ______


Which of the following statement is incorrect about ATP?


The common immediate source of energy in cellular activity is ______.


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