Multiple choice

If a plant is small and looks yellowish, it probably has a:

  1. Carbon Deficiency

  2. Iron Deficiency

  3. Phosphorus Deficiency

  4. Nitrogen Deficiency

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

Nitrogen is a key component of chlorophyll, which gives plants their green color. A deficiency in nitrogen typically manifests as chlorosis, or yellowing, of the older leaves and stunted growth.