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प्रश्न
Internal respiration may be defined as:
पर्याय
Breathing in and releasing of oxygen in the tissue
The oxidation of food substances to release energy
The building up (synthesis) of complex substances
Getting rid of carbon dixode that would accumulate in the tissues.
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उत्तर
The oxidation of food substances to release energy
Internal respiration may be defined as the oxidation of food substances to release energy.
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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
What are the different ways in which glucose is oxidized to provide energy in various organisms?
How are the alveoli designed to maximise the exchange of gases?
If a plant is releasing carbon dioxide and taking in oxygen during the day, does it mean that there is no photosynthesis occurring? Justify your answer.
Out of photosynthesis and respiration in plants, which process occurs:
(a) all the time?
(b) only at daytime?
Fill in the following blank with suitable word:
Gills are the breathing organs in ___________.
Explain why, it is dangerous to inhale air containing carbon monoxide.
Why do fishes die when taken out of water?
Why is the rate of breathing in aquatic organisms much faster than in terrestrial organisms?
What type of repiration takes place in yeast?
Which of the following is correct for the process of anaerobic respiration?
| Carbon dioxide always produced | A lot of energy released | |
| (a) | No | Yes |
| (b) | No | No |
| (c) | Yes | No |
| (d) | Yes | Yes |
The two organisms which breath only through their moist skin are:
During the respiration of an organism A, 1 molecule of glucose produces 2 ATP molecules whereas in the respiration of another organism B, 1 molecule of glucose produces 38 ATP molecules.
(a) Which organism is undergoing aerobic respiration?
(b) Which organism is undergoing anaerobic respiration?
(c) Which type of organism, A or B, can convert glucose into alcohol?
(d) Name one organism which behaves like A.
(e) Name two organisms which behave like B.
Answer the following in one word.
What is the muscular sheet below the lungs called?
Name the body structure concerned with the given functional activity:
Provides actual diffusion of respiratory gases in the lungs.
Given below is an overall chemical reaction of a certain process:
C6H12O6→LacticAcid+2ATP+Heat energy
Is this reaction applicable to animals or to plants or to both animals and plants?
Answer the following question.
How is O2 and CO2 transported in human beings?
Air that enters through the nose passes into this tube.
Which is the correct sequence of air passage during inhalation?
