Select the correct match for $X$ and $Y$:
Column $X$ Column $Y$ $(1)$ Mycorrhiza $(P)$ Free-living $N_2$-fixer $(2)$ Nostoc $(Q)$ Phosphorus absorption $(3)$ Azospirillum $(R)$ Leguminous plants $(4)$ Rhizobium $(S)$ Autotrophic $N_2$-fixer
| Column $X$ | Column $Y$ |
| $(1)$ Mycorrhiza | $(P)$ Free-living $N_2$-fixer |
| $(2)$ Nostoc | $(Q)$ Phosphorus absorption |
| $(3)$ Azospirillum | $(R)$ Leguminous plants |
| $(4)$ Rhizobium | $(S)$ Autotrophic $N_2$-fixer |
- A$(1-Q), (2-P), (3-S), (4-R)$
- B$(1-R), (2-S), (3-P), (4-Q)$
- C$(1-R), (2-P), (3-S), (4-Q)$
- D$(1-Q), (2-S), (3-P), (4-R)$
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Similar Questions
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
| 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 |
Medium
View SolutionSelect the correct match for $X$ and $Y$.
Column $X$ Column $Y$ $(1)$ Magnesium $(P)$ Blood clotting $(2)$ Molybdenum $(Q)$ Constituent of cysteine amino acid $(3)$ Calcium $(R)$ Essential for nitrogen fixation $(4)$ Sulphur $(S)$ Activation of enzymes
| Column $X$ | Column $Y$ |
| $(1)$ Magnesium | $(P)$ Blood clotting |
| $(2)$ Molybdenum | $(Q)$ Constituent of cysteine amino acid |
| $(3)$ Calcium | $(R)$ Essential for nitrogen fixation |
| $(4)$ Sulphur | $(S)$ Activation of enzymes |
Medium
View Solution$A$ 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
View SolutionMatch the following columns correctly:
Column $I$ Column $II$ $(a)$ Manganese $(p)$ For $O_2$ evolution $(b)$ Chlorine $(q)$ Required for thyroid gland development $(c)$ Phosphorus $(r)$ High concentration in mitochondria $(d)$ Iodine $(s)$ Component of nucleic acids
| Column $I$ | Column $II$ |
|---|---|
| $(a)$ Manganese | $(p)$ For $O_2$ evolution |
| $(b)$ Chlorine | $(q)$ Required for thyroid gland development |
| $(c)$ Phosphorus | $(r)$ High concentration in mitochondria |
| $(d)$ Iodine | $(s)$ Component of nucleic acids |
Medium
View SolutionIdentify the $INCORRECT$ statement regarding the role of minerals in plants.
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