Which of the following options shows the correct correlation between column $I$,$II$,and $III$?
Column $I$Column $II$Column $III$
$A$. Calcium$I$. Required for ionic balance$(i)$. Grey blot on leaves
$B$. Boron$II$. Essential for constitution of nucleic acid$(ii)$. Fruit-yield decreases
$C$. Phosphorus$III$. Required for absorption of calcium$(iii)$. Red blot on leaves
$D$. Chlorine$IV$. Required to activate respiratory enzyme$(iv)$. Fruit-size diminishes
$E$. Manganese$V$. Required for synthesis of mitotic spindle$(v)$. Young root tip begin to die

  • A
    $A-V-v, B-IV-iv, C-III-i, D-II-iii, E-I-ii$
  • B
    $A-V-v, B-III-iv, C-II-iii, D-I-ii, E-IV-i$
  • C
    $A-I-iv, B-II-v, C-III-iii, D-IV-i, E-V-ii$
  • D
    $A-IV-iii, B-I-iv, C-V-v, D-III-ii, E-II-i$

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Similar Questions

$A$ farmer adds/supplies $Na, Ca, Mg$ and $Fe$ regularly to his field and yet he observes that the plants show deficiency of $Ca, Mg$ and $Fe$. Give a valid reason and suggest a way to help the farmer improve the growth of plants.

Difficult
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Consider the following statements regarding mineral nutrition:
$(a)$ Moderate decrease or increase of micronutrients causes deficiency and toxicity symptoms respectively.
$(b)$ Excess of manganese causes toxicity of iron, calcium and molybdenum.
$(c)$ $A$ macronutrient is said to be toxic when present below a critical concentration.
Which of the above statements are correct?

Match Column-$I$ and Column-$II$ and choose the correct option given below the columns.
Column-$I$ (Element) Column-$II$ (Function)
$A$. Calcium $I$. Required for ionic balance
$B$. Boron $II$. Essential for constitution of nucleic acid
$C$. Phosphorus $III$. Required for absorption of calcium
$D$. Chlorine $IV$. Required to activate respiratory enzyme
$E$. Manganese $V$. Required for synthesis of mitotic spindle

Nitrogen is required mainly by which of the following parts of the plants?
$I.$ Meristematic tissues
$II.$ Differentiating tissues
$III.$ Apical tissues
$IV.$ Metabolically active cells
Choose the correct option.

Assertion : Plants absorb sulphur in the form of sulphate ions.
Reason : Sulphur bacteria are required for the formation of sulphate.

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