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SEXUAL & ASEXUAL REPRODUCTION

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Presentation on theme: "SEXUAL & ASEXUAL REPRODUCTION"— Presentation transcript:

1 SEXUAL & ASEXUAL REPRODUCTION
2026

2 Sexual & Asexual Reproduction
Sexual: Propagation is by seed Asexual: Propagation is the increase of plants by vegetative methods.

3 Sexual & Asexual Reproduction
Advantages more economical easier longer storage time

4 Sexual & Asexual Reproduction
Disadvantages do not breed true slow growth do not produce viable seeds

5 Sexual & Asexual Reproduction
Seedlings of different species are used as Rootstocks for many tree species Used for plant breeding, make new traits

6 Sexual & Asexual Reproduction
Where do seeds come from? Flowers Male parts of the flower (stamen) filament and anther Female parts of flower (Pistil) stigma, style, and ovary

7 Sexual & Asexual Reproduction
How does pollen grains fertilize the ovules? Pollen grains are carried by wind, water, or animals Pollen lands on stigma, pollen tubels grow toward ovary Fertilization happens in ovary Embryo is formed

8 Sexual & Asexual Reproduction
Embryo grows outward and forms fruit or seed

9 Sexual & Asexual Reproduction
Vegetative reproduction is asexual a= without Three types of cuttings: Tip cutting Leaf section, leaf petiole, or cutting veins Cutting of roots

10 Sexual & Asexual Reproduction
Other Methods: Layering Separations Divisions Grafting


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