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प्रश्न
Name one substance which is produced in anaerobic respiration by an organism but not in aerobic respiration.
उत्तर
Ethanol is produced as the result of the breakdown of pyruvate during anaerobic respiration, not in aerobic respiration.
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संबंधित प्रश्न
Given below are the end products of different reactions involving glucose.
Write the reaction number in front of the following:
(i) Anaerobic reaction =
(ii) Reaction in the human muscles =
(iii) Aerobic respiration =
(iv) Reaction in the plant cells =
(v) Reaction in the liver
List the differences between aerobic and anaerobic respiration.
The mountaineers carry oxygen with them because ______.
Name the areas in a woody stem through which respiratory exchange of gases takes place.
Where does the blood absorb oxygen in the human body?
What organs are attached to the two bronchi?
Fill in the Following Blank with Suitable Word.
_________ In the Lungs Provide a Very Large Surface Area for Gaseous Exchange.
Name the type of respiration in which the end product is:
Lactic acid
Give one example where such a respiration can occur.
Give the main points of difference between respiration in plants and respiration in animals.
Which contains more carbon dixoide : exhaled air or inhaled air? Why?
Why is diffusion insufficient to meet the oxygen requirements of large multicellular organisms like humans?
Which of the following increases in muscle cells when they are lacking in oxygen?
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?
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?
What is the name of tissues which transport:
water and minerals in a plant?
What happens to the glucose which enters the nephron tubule alongwith the filtrate?
State one function of the following:
Diaphragm
The partial pressure of oxygen of blood in pulmonary capillaries is i ______ mrnHg while in alveolar air it is ii ______ mmHg.
Yeast is used in wine and beer industries because it respires
Observe Figure 10.2 carefully and answer the following questions.
- Which process is being tested in the activity?
- What is the result of the activity? Give reasons.
