NEET Biology question

Not in NEET syllabus

Necrosis in crops is due to the deficiency of

(A)Ca, K, S and MoCorrect
(B)N, K, S and Mo
(C)N, S, Fe and Zn
(D)Mg, S, Mn and Ca

Answer: (A)

Solution

Necrosis (tissue death) is a recognised consequence of prolonged deficiency of calcium (stunted growth, necrosis of young tissues), potassium (chlorosis progressing to widespread necrosis/blackening),

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Question ID VK-112775