Multiple choice

Pollen - Pistil interaction involves

  1. Pollen recognition by stigma

  2. Pollen promotion or inhibition

  3. Both

  4. None

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

Pollen-pistil interaction is a dynamic process where the stigma recognizes compatible pollen and promotes its germination, while simultaneously inhibiting incompatible or foreign pollen.