Multiple choice

Few more outbreeding devices are

  1. Inhibiting pollen germination or pollen tube growth in pistil

  2. Production of unisexual flowers

  3. Monoecious condition in Castor and Maize

  4. All

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

Outbreeding devices are strategies plants use to encourage cross-pollination. These include unisexual flowers, monoecious conditions, and physiological mechanisms like self-incompatibility.