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Respiration In Plants — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYRespiration In Plants1 Mark
MCQ
The most common respiratory substrate is:
  • A
    Glucose
  • B
    Sucrose
  • C
    Maltose
  • D
    Glycogen
✓

Answer

  1. Glucose

Explanation:

The various organic substances such as carbohydrates, fats and proteins are respired completely to carbon dioxide and water are called respiratory substrates.

Under natural conditions only carbohydrates are used.

lucose being the simplest monosaccharide hexose molecule acts as the chief respiratory substrate.

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