PLANT PHYSIOLOGY
MINERAL NUTRITION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which is essential for the growth of root tip?
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Fe
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Ca
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Mn
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Zn
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Explanation:
Detailed explanation-1: -"Calcium” is essential for the growth of root tips. Calcium is present in the cell walls in the form of ‘calcium pectate’. It helps in holding the plant’s cells together and for growth of the new cells.
Detailed explanation-2: -Calcium is the element essential for the growth of root tips. Calcium is necessary for the middle lamella of the cell wall and is present in the form of calcium pectate.
Detailed explanation-3: -The very tip of the root is covered by a thimble-shaped root cap, which serves to protect the growing tip as it makes its way through the soil. Just behind the root cap lies the apical meristem, a tissue of actively dividing cells.
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