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प्रश्न
With regard to the respiratory system and the process of respiration in man, answer the following question :
Give the overall chemical equation to represent the process of respiration in humans.
उत्तर
The overall chemical equation for the process of respiration in humans:
\[\ce{C6H12O6 + 6O2 ->[Enzymes] 6CO2 + 6H2O + 38ATP + 420 kcal}\]
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संबंधित प्रश्न
How are the alveoli designed to maximise the exchange of gases?
List the differences between aerobic and anaerobic respiration.
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Trace the movement of oxygenated blood in the body.
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Name the pores in a leaf through which respiratory exchange of gases takes place.
What type of respiration takes place in human muscles during vigorous physical exercise? Give reason for your answer
What is the function of the respiratory system?
Explain how, the air we breathe in gets cleaned while passing through the nasal passage.
How are oxygen and carbon dioxide exchanged in our body during respiration?
Which of the following is correct for the process of anaerobic respiration?
| Carbon dioxide always produced | A lot of energy released | |
| (a) | No | Yes |
| (b) | No | No |
| (c) | Yes | No |
| (d) | Yes | Yes |
When air is blown from mouth into a test-tube containing lime water, the lime water turns milky due to the presence of:
Which of the following is the correct sequence of air passage during inhalation?
(a) nostrils → larynx → pharynx → trachea → lungs
(b) nasal passage → trachea → pharynx → larynx → alveoli
(c) larynx → nostrils → pharynx → lungs
(d) nostrils → pharynx → larynx → trachea → alevoli
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What happens to the glucose which enters the nephron tubule alongwith the filtrate?
Out of xylem and phloem, which one carries materials only upwards?
Tick the most appropriate answer.
The products of respiration are :
Name the body structure concerned with the given functional activity:
Combines with the oxygen in the lungs.
Name the body structure concerned with the given functional activity:
Protects the lungs from mechanical injury
Given below is an example of certain structure and its special functional activity:
"Kidney and excretion".
Fill in the blanks on a similar pattern.
Alveoli and _____________.
Answer the following question.
In the experimental set up to show that "CO2 is given out during respiration", name the substance taken in the small test tube kept in the conical flask. State its function and the consequence of its use.
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term 'respiration' includes
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The Figure shown below represents an activity to prove the requirements for photosynthesis. During this activity, two healthy potted plants were kept in the dark for 72 hours. After 72 hours, KOH is kept in the watch glass in setup X and not in setup Y. Both these setups are air tight and have been kept in light for 6 hours. Then, Iodine Test is performed with one leaf from each of the two plants X and Y.
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During respiration exchange of gases take place in
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Breathing is a process that
- provides O2 to the body.
- breaks down food to release energy.
- helps the body to get rid of CO2.
- produces water in the cells.
Which of the following gives the correct combination of functions of breathing?
Match the correct answers with the type of respiration and respiratory substances.
| Respiration | Types of Substrates |
| A. Floating respiration | I. Proteins |
| B. Cytoplasmic respiration | II. Glucose |
| C. Protoplasmic respiration | III. Carbohydrates and fats |
