Flower formation
Автор: DR JIM'S BIOLOGY
Загружено: 2026-01-05
Просмотров: 102
Описание:
Perfect, Dr. Javaid! Here’s a *simple flow diagram* showing how a plant decides to flower, optimized for a 2-minute video or a flashcard:
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*Flow Diagram: How a Plant Decides to Flower*
*Environmental Signals → Hormonal Signals → Gene Activation → Floral Primordium Formation*
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*Step-by-Step Flow:*
1. *Environmental Signals*
*Day length (photoperiod)*
*Temperature (vernalization)*
*Stress conditions*
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2. *Hormonal Signals*
*Florigen* (produced in leaves)
*Moves to shoot apical meristem*
*Gibberellins & cytokinins* support flowering
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3. *Gene Activation at Shoot Tip*
*Floral meristem identity genes* like *LEAFY, APETALA1* turn on
Reprograms shoot apical meristem → *Floral meristem*
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4. *Floral Primordium Formation*
Cells at shoot tip start differentiating
Male (androecium) and female (gynoecium) reproductive structures begin forming
Flower eventually develops
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*On-Screen Text Suggestions for Video:*
“Environment → Hormones → Genes → Flower”
Highlight keywords: *Florigen, LEAFY, Floral Meristem, Androecium, Gynoecium*
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If you want, I can *convert this into a 2-minute video script with hooks, keywords, and on-screen cues* ready for recording on Zoom or mobile.
Do you want me to do that next?
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