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प्रश्न
Which part of roots is involved in the exchange of respiratory gases?
उत्तर
Root hair is involved in the exchange of respiratory gases as they are in direct contact with the air present in the soil.
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संबंधित प्रश्न
Given below is a square of letters in which are hidden different words related to respiration in organisms. These words may be present in any direction − upwards, downwards, or along the diagonals. Find the words for your respiratory system. Clues about those words are given below the square.
- The air tubes of insects
- Skeletal structures surrounding chest cavity
- Muscular floor of chest cavity
- Tiny pores on the surface of leaf
- Small openings on the sides of the body of an insect
- The respiratory organs of human beings
- The openings through which we inhale
- An anaerobic organism
- An organism with tracheal system
Trace the movement of oxygenated blood in the body.
The exchange of respiratory gases in the cells of plants occurs by the process of _______________
(a) Osmosis
(b) Diffusion
(c) Glycolysis
(d) exhalation
Name the pores in a leaf through which respiratory exchange of gases takes place.
In the lungs what substance is taken into the body?
Describe the process of respiration in Amoeba. State whether it is anaerobic respiration or aerobic respiration.
Describe the process of respiration in the following part of a plant:
Leaves
Why do fishes die when taken out of water?
Name the energy currency in the living organisms. When and where is it produced?
Draw a labelled diagram of the human respiratory system.
Internal respiration may be defined as:
Name the body structure concerned with the given functional activity:
Combines with the oxygen in the lungs.
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 |
Given below is an example of a certain structure and its special functional activity:
"Kidney and excretion".
Fill in the blanks on a similar pattern.
Pleura and _____________.
Given below is an example of certain structure and its special functional activity:
"Kidney and excretion".
Fill in the blanks on a similar pattern.
Diaphragm and _____________.
Answer the following question.
How is O2 and CO2 transported in human beings?
____________ refers to a biochemical process of oxidation of organic compounds in an orderly manner for the liberation of chemical energy in the form of ATP.
____________ is the maximum amount of air that the lungs can hold after a maximum forceful inspiration.
Glycolysis process occurs in which part of the cell?
Name the energy currency in the living organisms. When and where is it produced?
