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प्रश्न
What type of repiration takes place in yeast?
उत्तर
Anaerobic respiration takes place in yeast.
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संबंधित प्रश्न
The exchange of respiratory gases in the cells of plants occurs by the process of _______________
(a) Osmosis
(b) Diffusion
(c) Glycolysis
(d) exhalation
The trachea divides into tow tubes at its lower end. What is the name of these tubes?
Where does the blood absorb oxygen in the human body?
Describe the process of respiration in the following part of a plant:
Stem
What is the function of the respiratory system?
How are oxygen and carbon dioxide exchanged in our body during respiration?
Describe the exchange of gases which takes place in the leaves of a plant
(a) during daytime, and (b) at night.
Internal respiration may be defined as:
Some sugar solution is taken in a test-tube and a little of substance X in powder form is added to it. The mouth of test-tube is closed with a cork and allowed to stand for sometime. On opening the cork, a characteristic smell of substance Y is obtained and a gas Z is also observed to be formed. The gas Z extinguishes a burning matchstick.
(a) What could be (i) X, (ii) Y, and (iii) Z?
(b) What is the process of converting sugar into substance Y by the action of X known as?
(c) What type of respiration is exhibited by X in the above process?
With which human organ system (or human systems) is alveoli associated?
Answer this question.
Name the organ of respiration in fishes.
Name the body structure concerned with the given functional activity:
Protects the lungs from mechanical injury
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 certain structure and its special functional activity:
"Kidney and excretion".
Fill in the blanks on a similar pattern.
Diaphragm and _____________.
With regard to the respiratory system and the process of respiration in man, answer the following question:
What is meant by :
- Residual air and
- Dead air space
Identify the CORRECT sequence of events for the transport of respiratory gases.
The major fraction of CO2 released during cellular respiration is transported by the blood to the lung capillaries ______
Sometimes we get painful cramps in our leg muscles after running for a long time due to the accumulation of:
How does aerobic respiration differ from anaerobic respiration?
Visit a local doctor. Learn about the harmful effects of smoking. You can also collect material on this topic from other sources. You can seek help of your teacher or parents. Find out the percentage of people of your area who smoke. If you have a smoker in your family, confront him with the material that you have collected.
