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प्रश्न
Given below is an example of certain structure and its special functional activity:
"Kidney and excretion".
Fill in the blanks on a similar pattern.
Mitochondria and _____________.
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उत्तर
Mitochondria and power house (respiration)
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संबंधित प्रश्न
Cellular respiration takes place in
(a) Lysosome
(b) Chlorophyll
(c) Mitochondria
(d) Ribosome
During heavy exercise, we get cramps in the legs due to the accumulation of ______.
Name the red pigment which carries oxygen in blood.
Fill in the following blank with suitable word:
The organs of respiration in man are the _____________.
Fill in the following blank with suitable word:
The actual exchange of gases takes place in the ___________ of the lungs.
Explain why, a land plant may die if its roots remain waterlogged for a long time.
Name the type of respiration in which the end product is:
Lactic acid
Give one example where such a respiration can occur.
What is the function of the respiratory system?
What are the major organs of respiratory system in man (or humans)?
Internal respiration may be defined as:
When air is blown from mouth into a test-tube containing lime water, the lime water turns milky due to the presence of:
Lack of oxygen in muscles often leads to cramps in the legs of sprinters. This is due to the conversion of pyruvate to:
Which of the following is most likely to have a much higher breathing rate?
Consider the following chemical reactions which take place in different organisms/tissues under various conditions:
(i) Glucose → Respiration ">Ethanol + Carbon dioxide + Energy
(ii) Glucose→ Respiration ">Carbon dioxide + Water + Energy
(iii) Glucose → Respiration "> Lactic acid + Energy
(a) Name one organism which respires according to equation (i) above.
(b) Name one organism which respires according to equation (ii) above.
(c) When and where does respiration represented by equation (iii) above take place?
(d) Which equation/equations represent aerobic respiration?
(e) Which equation/equations represent anaerobic respiration?
(f) Which of the above reactions produces the maximum amount of energy?
It has been found that people living in very high mountains have many more red corpuscles in their blood than people living in plains. Which one of the following best accounts for this phenomenon?
Which chemical compound inside a cell can be termed "Currency of Energy"?
Match the items in Column A with those in Column B.
|
Column A |
Column B |
|
Cartilaginous |
Epiglottis |
|
Large surface area |
Diaphragm |
|
Breathing movements |
Bronchi |
|
Voice |
Alveoli |
|
Complemental air |
Larynx |
|
Swallowing |
Extra inhalation |
The partial pressure of oxygen of blood in pulmonary capillaries is i ______ mrnHg while in alveolar air it is ii ______ mmHg.
During respiration exchange of gases take place in
With the reference to four gases CO2, CO, Cl2 and O2, which one of the options in the table is correct?
