Given below are two statements:
Statement $I$: Diazotrophs are the nitrogen-fixing microorganisms,which are exclusively symbiotic.
Statement $II$: Organic fertilizers include farmyard manure,compost,and green manure.
In light of the above statements,choose the most appropriate answer from the options given below.
Statement $I$: Diazotrophs are the nitrogen-fixing microorganisms,which are exclusively symbiotic.
Statement $II$: Organic fertilizers include farmyard manure,compost,and green manure.
In light of the above statements,choose the most appropriate answer from the options given below.
- ABoth statement $I$ and statement $II$ are correct.
- BBoth statement $I$ and statement $II$ are incorrect.
- CStatement $I$ is correct and statement $II$ is incorrect.
- DStatement $I$ is incorrect and statement $II$ is correct.
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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 SolutionThe agent/s which make/s free atmospheric nitrogen available to plants is/are:
Medium
View SolutionMatch the following columns correctly:
Column $I$ Column $II$ $(a)$ Boron $(p)$ For $CO_2$ transport $(b)$ Copper $(q)$ Essential for nitrogen fixation $(c)$ Molybdenum $(r)$ Essential for sugar translocation in plants $(d)$ Chlorine $(s)$ Essential for chlorophyll synthesis in plants
| Column $I$ | Column $II$ |
| $(a)$ Boron | $(p)$ For $CO_2$ transport |
| $(b)$ Copper | $(q)$ Essential for nitrogen fixation |
| $(c)$ Molybdenum | $(r)$ Essential for sugar translocation in plants |
| $(d)$ Chlorine | $(s)$ Essential for chlorophyll synthesis in plants |
Medium
View SolutionMatch the following columns:
Column-$I$ Column-$II$ $(A)$ Found in some amino acids $(1)$ $Mg$ $(B)$ Required for photolysis of water $(2)$ $I$ $(C)$ Not important for plants $(3)$ $S$ $(D)$ Structural component of chlorophyll $(4)$ $Mn$
| Column-$I$ | Column-$II$ |
| $(A)$ Found in some amino acids | $(1)$ $Mg$ |
| $(B)$ Required for photolysis of water | $(2)$ $I$ |
| $(C)$ Not important for plants | $(3)$ $S$ |
| $(D)$ Structural component of chlorophyll | $(4)$ $Mn$ |
Medium
View SolutionAssertion $A$: Leguminous plants increase soil fertility.
Reason $R$: Azotobacter fixes atmospheric $N_2$.
Reason $R$: Azotobacter fixes atmospheric $N_2$.
Medium
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