NEETBotanySexual Reproduction in Flowering Plants
Pollen Pistil Interaction steps Order of Sequence A. First 1. Secretion of glucose and other nutrients by stigma B. Second 2. Pollen tube enter through filiform apparatus C. Third 3. Pollen lands on stigma and stigma recognizes it D. Fourth 4. Formation of pollen tube
Options
- AA -2 , B -3 , C -1 , D - 4
- BA -4 , B -2 , C - 1, D -3
- CA -3 , B -4 , C - 2, D -1
- DA -3 , B -1 , C -4 , D - 2
Correct answer
D. A -3 , B -1 , C -4 , D - 2
Step-by-step solution
The steps of pollen pistil interaction are as follows- Secretion of glucose and other nutrients by stigma Pollen tube enter through filiform apparatus Pollen lands on stigma and stigma recognizes it Formation of pollen tube