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MODEL PAPER 6 — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYMODEL PAPER 61 Mark
MCQ
The most efficient converter of sunlight is:
  • A
    Tomato
  • B
    Papaya
  • C
    Sugarcane
  • D
    Potato
✓

Answer

(c) Sugarcane
Explanation: The efficiency of uncultivated plant life is only about 0.2%. In sugar cane, which is one of the most efficient plants, about 8% of the light absorbed by the plant is preserved as chemical energy. It shows the high efficiency of CO₂ fixation because of the Hatch and Slack cycle.

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