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STD 12 - 12. ecosystem — Biology STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceBiologySTD 12 - 12. ecosystem1 Mark
MCQ
Greater primary productivity depends upon
  • A
    Rain (humidity)
  • B
    Availability of nutrients
  • ✓
    Both $(a)$ and $(b)$
  • D
    None of these
✓

Answer

Correct option: C.
Both $(a)$ and $(b)$
c
Rain (humidity) is required for higher primary productivity. Desert have the lower primary productivity as the soil is deficient in moisture. Greater nutrients ensure greater primary productivity

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