Respiration and Energy Transfer — Biology STD 11 Science — Question
Maharashtra BoardEnglish MediumSTD 11 ScienceBiologyRespiration and Energy Transfer4 Marks
Question
Write the significance of respiration.
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Answer
$1.$ Respiration provides energy for biosynthesis of biomolecules.
$2.$ It is also a source of energy for cell division, growth, repairs and replacement of worn out parts, movements,
locomotion etc.
$3.$ Various intermediates of Krebs cycle are used as building blocks for synthesis of other complex compounds.
$4.$ Coupled with photosynthesis, it helps to maintain the balance between $CO_2$ and $O_2$ in the atmosphere.
$5.$ Anaerobic respiration $($fermentation$)$ is used in various industries such as dairies, bakeries, distilleries, leather industries, paper industries etc. It is used in the commercial production of alcohol, organic acids, vitamins, antibiotics etc.
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