Chapter 16 Reproduction in Plants Lesson 3 - Fertilization & post fertilization changes

Fertilization & Post-Fertilization Changes

***Fertilization ,[object Object],[object Object]

***Fertilization (continued) ,[object Object],[object Object],[object Object],[object Object]

***Fertilization ,[object Object],[object Object],[object Object],[object Object],Double fertilisation

Post-fertilization changes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Refer to table 20.2 page 322

Endospermic vs Non-endospermic seeds

Terms to familiarise ,[object Object],[object Object]

Endospermic vs non-endospermic seeds ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Endospermic vs non-endospermic seeds (ENDOSPERMIC SEED) (NON-ENDOSPERMIC SEED)

Structures of a seed the scar on seeds marking its point of attachment to the funicle

Structure of seeds (dicotyledons) 1 2 3 5 4 6 7

Structure of seeds (dicotyledons)

Conditions for germination ,[object Object],[object Object],[object Object]

Dormancy ,[object Object],[object Object],[object Object],[object Object],[object Object]

Changes during germination ,[object Object],[object Object],[object Object],[object Object]

Roles of enzymes in germination ,[object Object],[object Object],[object Object],[object Object]

Utilization of food substances for growth during germination ,[object Object],[object Object],[object Object]

Types of germination ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Parts of a germinating seed 1 2 3 4 5 6

Stages in the germination of sword bean seed (epigeal germination) ,[object Object],[object Object],[object Object]

Germination of a dicotyledon Epigeal germination

[object Object],[object Object],[object Object],[object Object],Dispersal of fruits and seeds

Wind dispersal ,[object Object],[object Object],[object Object],[object Object],[object Object]

Chapter 16 Reproduction in Plants Lesson 3 - Fertilization & post fertilization changes

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Chapter 16 Reproduction in Plants Lesson 3 - Fertilization & post fertilization changes