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प्रश्न
Name the energy currency in the living organisms. When and where is it produced?
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उत्तर
Adenosine triphosphate (ATP) is the energy currency in living organisms. It is produced in Mitochondria during respiration.
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संबंधित प्रश्न
Carbon dioxide enters into the leaves through tiny pores present on the surface of the leaf called _________.
(a) chlorophyll
(b) chloroplast
(c) stomata
(d) epidermis
The mountaineers carry oxygen with them because ______.
Explain how, it would benefit deep sea divers if humans also had gills.
What are the major organs of respiratory system in man (or humans)?
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?
There are five animals P, Q, R, S and T. The animal P always lives in water and has gills for breathing. The animal Q can stay in water as well as on land and can breathe both, through moist skin and lungs. The animal R lives in soil and breathes only through its skin. The animal S lives on land and breathes through spiracles and tracheae. And animal T lives in water and breathes through its cell membrane.
(a) Which of the animals could be Amoeba?
(b) Which of the animals could be frog?
(c) Which animal could be fish?
(d) Which animal could be grasshopper?
(e) Which animal could be earthworm?
What happens to the glucose which enters the nephron tubule alongwith the filtrate?
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Veins and arteries carry blood. Which of these carry blood back to the heart?
Tick the most appropriate answer.
The products of respiration are :
Answer the following in detail.
Explain the process of Cellular Respiration.
Choose the odd one out in the following groups of four items each:
Ethyl alcohol, Carbon dioxide, Starch, Oxygen
Match the items in Column I with the ones most appropriate in Column II. Rewrite the matching pairs.
|
Column I |
Column II |
|
(a) Alveoli |
(i) where aerobic respiration takes place |
|
(b) Bronchioles |
(ii) lined with hair |
|
(c) Nasal Chamber |
(iii) diffusion of gases |
|
(d) Bronchi |
(iv) small air tubes |
|
(v) an inverted Y shaped tube |
|
|
(vi) a common passage for food and air |
List the organs of Human respiratory system.
With which of the following haemoglobin combines to form carboxyhaemoglobin?
______ refers to the physical process by which gaseous exchange takes place between the atmosphere and the lungs.
The partial pressure of oxygen of blood in pulmonary capillaries is i ______ mrnHg while in alveolar air it is ii ______ mmHg.
____________ is necessary for the respiration in plant.
