Practice question
Question
Magnesium deficiency shows chlorosis first in:
Explanation
Correct option is B, Older leaves. In MINERAL Transport problems like this, the accurate statement is Older leaves; the others are common mix-ups. Not these: A) Young leaves; C) Roots; D) Flowers. Tissue transport questions usually turn on xylem vs phloem, living vs dead cells, or source vs sink.
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