Multiple choice

Which among the following processes may cause abscission of the leaf?

  1. A leaf gap

  2. A leaf curl

  3. A leaf mold

  4. A leaf scorch
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

It is defined as darkening of plant tissues, including leaf margins and tips, and yellowing of veins which may cause to abscission of the leaf.

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