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प्रश्न
With regard to the respiratory system and the process of respiration in man, answer the following questions:
Name the two muscles that help in breathing.
उत्तर
(i) Abdominal muscles
(ii) Intercostal muscles
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संबंधित प्रश्न
Tick the most appropriate answer.
Inside the chest, the trachea divides into two branches called
Fill in the blank.
The two respiration of respiration are ................ and...................
Number the following organs in the correct order to show the path taken by fresh air at the time of inhalation.
trachea, nose, bronchioles, bronchi, larynx, alveoli, pharynx, lungs
Complete the following statement by selecting the correct alternative from the ones given below:
The immediate source of energy for metabolic reactions in a living cell is ______.
Complete the following statement by choosing the correct alternative out of those given below.
Normally, respiration takes place in
Name the following:
The respiration that takes place in the presence of oxygen.
Name the following:
The products formed as a result of aerobic respiration.
The question has four options. Choose the correct answer:
How many ATP molecules are gained in glycolysis?
Fill in the blank with a suitable word.
Glycolysis takes place in _______.
In the absence of oxygen, glucose is broken down into ________.
Identify the process represented in the following equation.
\[\ce{C6H12O6 + 2NAD + 2ADP + 2Pi -> CH3 - CO - COOH + 2NADH2 + 2ATP}\]
______ NAD molecule get reduced during incomplete oxidation of one glucose molecule.
______ glucose molecules are required for the formation of 52 pyruvic acid molecules at the end of glycolysis.
Which of the following is the CORRECT statement with respect to the steps involved in glycolysis?
Peptide bond Links carboxylic group with amino group of consecutive amino acids along with the release of ______.
Where is the respiratory electron transport system (ETS) located in plants?
Identify the WRONG statement with respect to Krebs cycle.
Lack of oxygen in muscles often leads to cramps among cricketers. This results due to
Write the equation for aerobic respiration.
Name the site (s) of pyruvate synthesis. Also, write the chemical reaction wherein pyruvic acid dehydrogenase acts as a catalyst.
