If a plant is grown in a magnesium-deficient soil,but urea is added to the soil,what will be observed?

  • A
    Leaves become dark green.
  • B
    Flowering occurs early.
  • C
    Leaves turn yellow.
  • D
    Pigments are removed from the petals.

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Similar Questions

It is observed that the deficiency of a particular element shows its symptoms initially in older leaves and then in younger leaves. How is the aspect of mobility of elements important to horticulture and agriculture?

Assertion : Deficiency of sulphur causes chlorosis in plants.
Reason : Sulphur is a constituent of chlorophyll,protein and nucleic acids.

Which of the following deficiency may cause leaf tip bending?

'Mottled chlorosis' on the leaves occurs due to the deficiency of

Rapid deterioration of root and shoot tip occurs due to the deficiency of

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