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प्रश्न
The question has four options. Choose the correct answer:
The role of oxygen in cellular respiration
पर्याय
To form CO2
To liberate energy from hydrogen storage.
To change pyruvate into acetyl CoA.
To accept hydrogen and form water.
उत्तर
To accept hydrogen and form water.
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संबंधित प्रश्न
Name the type of respiration in which the end product is:
C2H5OH and CO2
Give one example where such a respiration can occur.
Tick the most appropriate answer.
Inside the chest, the trachea divides into two branches called
Fill in the blank.
Muscles of human beings switch to anaerobic ...................... in the absence of oxygen.
State if the following statement is true or false. Correct the statement if it is false.
Respiration that takes place through the skin is called pulmonary respiration.
Match the terms of column A with the statements in column B:
| Column A | Column B |
| (i) Yeast | (a) partial breakdown of food substance. |
| (ii) Glucose | (b) nutrients are oxidized without using molecular oxygen by the process of fermentation. |
| (iii) Anaerobic | (c) is the best organic substrate for respiration. |
| (iv) Glycolysis | (d) the intermediate substance in the breakdown of glucose. |
| (v) Pyruvic acid | (e) the series of changes from glucose to pyruvic acid in respiration. |
Fill in the blank:
______ is the last product of glycolysis.
The question has four options. Choose the correct answer:
The reactions of Kerb's cycle occurs in
The question has four options. Choose the correct answer:
How many ATP molecules are gained in glycolysis?
Which of the following is the first chemical step in respiration?
Identify the INCORRECT statement.
Terminal oxidation is essential for oxidation of ______.
Identify the coenzyme required by pyruvate dehydrogenase.
Identify the metabolite I biomolecule that is common to respiration mediated breakdown of fats, carbohydrates, and proteins.
Pyruvic acid formed in glycolytic pathway is ______.
Complete the following reaction.
C6H1206 + 602 → 6C02 + ______ + 38 ATP
Which of the following is known as 'connecting link reaction' between glycolysis and Krebs cycle?
The fermentation of glucose by yeast normally yields:
Is breathing similar to respiration? Justify.
Pyruvic acid, the key product of glycolysis can have many metabolic fates. Under aerobic condition it forms ______.
