Multiple choice

Deficiency of Nitrogen causes

  1. premature leaf fall

  2. chlorosis of leaves

  3. necrosis of stem

  4. chlorosis in veins

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Nitrogen deficiency causes chlorosis - the yellowing of leaves due to insufficient chlorophyll production. Nitrogen is a crucial component of chlorophyll molecules and amino acids.