NEET Biology question

Not in NEET syllabus

When plants are grown in magnesium-deficient but urea-rich soil, the symptoms expressed are

(A)Yellowish leavesCorrect
(B)Colourless petiole
(C)Dark green leaves
(D)Death of the shoot apex

Answer: (A)

Solution

Magnesium is an essential constituent of chlorophyll and is required for photosynthesis; its deficiency produces interveinal chlorosis and yellowing of leaves (progressing

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Question ID VK-112929