(A) Calcium,along with $Na^+$ and $K^+$,plays a crucial role in maintaining the permeability of the plasma membrane. It is essential for the formation

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Permeability of plasma membrane

(A) Calcium,along with $Na^+$ and $K^+$,plays a crucial role in maintaining the permeability of the plasma membrane. It is essential for the formation of the middle lamella in cell walls and is involved in the normal functioning of cell membranes.

Class 11 Biology Mineral Nutrition Role of Macro and Micro-nutrients

Medium

Calcium can affect:

A
Permeability of plasma membrane
B
Hydration of colloids
C
Translocation of carbohydrates and amino acids
D
Development of root

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Mineral Nutrition

Subtopic

Role of Macro and Micro-nutrients

Which mineral element is essential for the activity of the $enolase$ enzyme?

Medium

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What is the effect of sulphur on root development in plants?

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Which of the following micro-elements is absorbed by leaves?

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Match the following items in List-$I$ with List-$II$ and select the correct option:

List-$I$ List-$II$

$(1)$ For repair of worn-out cells $(a)$ Phosphorus

$(2)$ In the structure of $ATP$ $(b)$ Magnesium

$(3)$ In the synthesis of $ATP$ $(c)$ Zinc

$(4)$ In the structure of myoglobin in muscles $(d)$ Iron

List-$I$	List-$II$
$(1)$ For repair of worn-out cells	$(a)$ Phosphorus
$(2)$ In the structure of $ATP$	$(b)$ Magnesium
$(3)$ In the synthesis of $ATP$	$(c)$ Zinc
$(4)$ In the structure of myoglobin in muscles	$(d)$ Iron