Statement $P$: In vertebrates,about $70$ percent of the total phosphorus is incorporated into bones and teeth.
Statement $Q$: Phosphorus is a structural component of vitamins like biotin and thiamine.
Statement $Q$: Phosphorus is a structural component of vitamins like biotin and thiamine.
- ABoth Statement $P$ and $Q$ are true,and Statement $Q$ is the correct explanation of Statement $P$.
- BBoth Statement $P$ and $Q$ are true,but Statement $Q$ is not the correct explanation of Statement $P$.
- CBoth Statement $P$ and $Q$ are false.
- DStatement $P$ is true and Statement $Q$ is false.
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Similar Questions
Which of the following bacteria is associated with nitrogen fixation?
Medium
View SolutionConsider 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?
$(a)$ 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?
Medium
View SolutionAssertion $A$: Leguminous plants increase soil fertility.
Reason $R$: Azotobacter fixes atmospheric $N_2$.
Reason $R$: Azotobacter fixes atmospheric $N_2$.
Medium
View SolutionWhich 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 option for the following matches:
$(1)$ For healthy growth of plants $(a)$ Nitrogen $(2)$ As a part of vitamins $(b)$ Manganese $(3)$ In enzymes associated with fat metabolism $(c)$ Cobalt $(4)$ For the activity of phosphatase enzyme $(d)$ Magnesium
| $(1)$ For healthy growth of plants | $(a)$ Nitrogen |
| $(2)$ As a part of vitamins | $(b)$ Manganese |
| $(3)$ In enzymes associated with fat metabolism | $(c)$ Cobalt |
| $(4)$ For the activity of phosphatase enzyme | $(d)$ Magnesium |
Medium
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