Pre-Fertilization: Structure And Events
Chapter Name : Sexual Reproduction In Flowering Plants |
Sub Topic Code : 103_12_02_02_05 |
Topic Name : Pre-Fertilization: Structure And Events |
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Sub Topic Name : Outbreeding Devices |
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Introduction
Outbreeding devices are meant for encouraging cross pollination
Pre-Requisites:
Pollination
Activity:
Check the videos of outbreeding devices
Real Life Question:
Why is cross pollination necessary?
Key Words / FlashCards
| Key Words | Definitions (pref. in our own words) |
|---|---|
| Devices | Self-incompatibility Unisexual flowers |
Learning aids / Gadgets
| Gadgets | How it can be used |
|---|---|
| You can notice farmers frequently performing activities for cross pollination | These devices help in discouraging self pollination |
Places to visit :
Biology laboratory
Practical examples around us
| Examples | Explainations |
|---|---|
| Many times, farmers take help of these device to form hybrids |
What you learn in Theory:
What are outbreeding devices?
What you learn in Practice:
How outbreeding devices help in getting over inbreeding depression?