Sexual Reproduction in Plants - A Level Biology

2.5 Sexual reproduction in plants
i Understand how a pollen grain forms in the anther and the embryo sac forms in the ovule.
ii Understand how the male nuclei formed by division of the generative nucleus in the pollen grain reach the embryo sac, including the roles of the tube nucleus, pollen tube and enzymes.
iii Understand the process of double fertilisation inside the embryo sac to form a triploid endosperm and a zygote.
0:00 Intro to plant reproduction
0:31 Flower anatomy
1:50 Microgametogenesis
2:28 Pollination
3:22 Megagametogenesis

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[@clara-df5km]

what a freaking gem. i am memorising every word and that is my 2.5 revision done!! (+ exam questions). will update on how test goes.

[@claire-rm1jc]

it's been 3 months

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its been a year

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its been 2 years

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[@mrm9916]

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[@sadies2430]

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[@bluebowser3121]

would u ever consider doing a plant disection video?

[@avaleadbetter4550]

Thank you

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[@jaimeabengoechea8463]

great vid man, thanks. Spelling mistake at 02:04 tho.. my meiosis

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IAL BIOLOGY U2 tomorrow hope the best!!!

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[@hamzahshakeel5993]

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