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Plant reproduction. Sexual reproduction. Flowers. a re the reproductive organs of plants . They have male parts and female parts . Stamens ( male part ). The anther is located at the top, where pollen is produced . It’s a microscopic powder made up of small grains.
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Flowers • are thereproductiveorgans of plants. • Theyhavemaleparts and femaleparts.
Stamens(malepart) • Theantherislocated at the top, wherepollenisproduced. It’s a microscopicpowdermade up of smallgrains
Pistil(femalepart) • It’s a stigma, whichreceivesthepollen, thestyle and theovary. (contains ovules- becomeseeds) Stament and pistilare protectedbycorolla and calyx Corolla Calyx
Pollination • It’sthe transfer of pollenfromthestamenttotheovary. Itcan bewithinthesameplantorbetweenplants of thesametype
Pollination • Insects are attractedbyaromaticflowers. • Thepollengrainssticktotheinsect • Unattractiveflowers. Thewindblowsthispollentothestigmas of otherflowers Insectpollination Windpollination
Someplants can reproduce withoutflowersorseeds. They use parts of themselvesto reproduce
They can be: • Tubers • Rhizomes • Stolons • Cuttings • Grafting They are useful in agriculture
Label Petal /Corolla Ovary Stigma Anther Style Receptacle