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प्रश्न
How does aerobic respiration differ from anaerobic respiration?
उत्तर
The difference between aerobic and anaerobic respiration are -
| Aerobic Respiration | Anaerobic respiration |
| Takes place in the presence of Oxygen | Takes place in the absence of Oxygen |
| Carbon dioxide and water are the end products. | Carbon dioxide and lactic acid /ethano lare the end products |
| More efficient in energy production | Less efficient in energy production |
| Takes place in animals and plants | Takes place in unicellular organisms |
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संबंधित प्रश्न
How are oxygen and carbon dioxide transported in human beings?
Trace the movement of oxygenated blood in the body.
Name the process by which plant parts like roots, stems, and leaves get oxygen required for respiration.
Out of photosynthesis and respiration in plants, which process occurs:
(a) all the time?
(b) only at daytime?
State whether the following statement is true or false:
Fish and earthworm exchange gases during respiration in the same way.
Fill in the following blank with suitable word:
The organs of respiration in man are the _____________.
What type of respiration takes place in human muscles during vigorous physical exercise? Give reason for your answer
Explain why, it is dangerous to inhale air containing carbon monoxide.
Give the main points of difference between respiration in plants and respiration in animals.
Which of the following is not produced during anaerobic respiration in unicellular fungus?
A, B and C are three living organisms. The organism A is a unicellullar fungus which can live without air. It is used in the commercial production of an organic compound P from molasses. The organism B is a unicellular animal which lives in water and feeds and moves by using pseudopodia. It breathes through an organelle Q. The organism C is a tiny animal which acts as a carrier of malarial parasite. It breathes and respires through a kind of tiny holes R and air-tubes S in its body.
(a) What are organisms (i) A (ii) B, and (iii) C?
(b) Name (i) P (ii) Q (iii) R, and (iv) S.
(c) Which organism/organisms undergo aerobic respiration?
(d) Which organism/organisms undergo anaerobic respiration?
An organism X having breathing organs A lives on land. When organism X goes underwater, it cannot survive for a long time unless carrying an oxygen cylinder. On the other hand, the organism Y having breathing organs B always lives in water and if taken out of the water, it dies after a short while. A third organism Z having breathing organs C and D which lives on the banks of ponds, lakes, and rivers can survive on land as well as in water equally well.
(a) What could organism X be? Name the breathing organs A.
(b) What could organism Y be? Name the breathing organs B.
(c) What could organism Z be? Name the breathing organs C and D.
(d) Out of X, Y, and Z, which organism is (i) amphibian, (ii) aquatic, and (iii)
terrestrial?
With which human organ system (or human systems) is alveoli associated?
Tick the most appropriate answer.
The products of respiration are :
Given below is an example of certain structure and its special functional activity:
"Kidney and excretion".
Fill in the blanks on a similar pattern.
Alveoli and _____________.
Give suitable explanation for the following :
Why does a person feel breathlessness at higher altitudes?
____________ is necessary for the respiration in plant.
Breathing is a process that
- provides O2 to the body.
- breaks down food to release energy.
- helps the body to get rid of CO2.
- produces water in the cells.
Which of the following gives the correct combination of functions of breathing?
