It is observed that the deficiency of a particular element shows its symptoms initially in older leaves and then in younger leaves. Does it indicate that the element is actively mobilized or relatively immobile?
- AActively mobilized
- BRelatively immobile
- CBoth $A$ and $B$
- DNone of the above
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Similar Questions
Match the mineral deficiency disorders given in Column $I$ with their symptoms given in Column $II$.
Column $I$ (Disorder) Column $II$ (Description) $i$. Chlorosis $a$. Localised death of tissues in leaves $ii$. Necrosis $b$. Premature fall of flowers,fruits and leaves $iii$. Mottling $c$. Yellowing of leaves due to absence of chlorophyll $iv$. Abscission $d$. Appearance of green and non-green patches on leaves
Choose the correct option from below.
| Column $I$ (Disorder) | Column $II$ (Description) |
|---|---|
| $i$. Chlorosis | $a$. Localised death of tissues in leaves |
| $ii$. Necrosis | $b$. Premature fall of flowers,fruits and leaves |
| $iii$. Mottling | $c$. Yellowing of leaves due to absence of chlorophyll |
| $iv$. Abscission | $d$. Appearance of green and non-green patches on leaves |
Choose the correct option from below.
Death of stem and root tips occurs due to the deficiency of:
Easy
View SolutionIt 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?
Medium
View SolutionWhat is the deficiency effect of Molybdenum?
Medium
View SolutionYellowish edges appear in leaves deficient in $....$
Medium
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