PPT-Pollination

Parts of a Flower What is Pollination Pollen Transfer Pollen Germination Self pollination Wind Grasses Willows Birch Water Animal Modes of Pollination Coevolution Pollination Syndromes. Gary S. Bender. Subtropical Horticulture. flowers on a panicle. open and un-opened. Avocado Trees have a . Lot. of Flowers!. A mature tree usually has around 1 million flowers. A “good” fruit set has about 200 of those flowers that set fruit and stay on the tree until harvest (representing almost 10,000 lbs per acre). Click to Enter. Instructions. Ensure that you complete all activities and worksheets when instructed to do so. The pad icon will indicate when you should fill in your worksheet.. Work your way through the presentation by clicking on the background to move to the next page or to activate an animation. The mouse icon will indicate that a click will activate an animation or require buttons to be pressed in the quizzes. . L/O: To understand . the processes of fertilisation and pollination.. Starter. : . Draw and label a diagram of a flower.. Extension. : Write . the function of each part.. Success Criteria:. A*. . - Explain in detail the processes of fertilisation and pollination.. Pollination. Pollination. is the transfer of pollen from the male anther to the female stigma.. Importance of Pollination. Sexual reproduction is important for evolution as it produces variable offspring, creating diversity and variation among populations (shuffling of genes).. Exploring the importance of insects . Food security refers to the availability of food and the ability to obtain it. . What is the role of bees and insects in our food security?. How does agricultural practice impact on food security?. Ways of pollination. Self Pollination. Cross Pollination. Autogamy. Same flower . Geitonogamy. Same plant but a . different flower. Pollination between flowers . of the same plant. Pollination between flowers . Page 31. Self Pollination. 1 . “parent” . because there is only 1 flower. Pollen is transferred from one part of the flower to another part of the same flower. . Self Pollination. Draw this example of a self-pollinating plant in your notes.. Page . 45. Self Pollination. 1 . “parent” . because there is only 1 flower. Pollen is transferred from one part of the flower to another part of the same flower. . Self Pollination. Draw this example of a self-pollinating plant in your notes.. Two Types of Flowers. Perfect – they have both male and female reproductive parts in one flower.. Imperfect – have on male or only female reproductive parts in a flower.. Male Parts and Functions. The Importance of Pollinators. What is Pollination? . Pollination: The transfer of pollen from the anthers of a flower to the stigma of the same flower of another flower. Pollination.  is a prerequisite for fertilization: the fusion of nuclei from the pollen grain with nuclei in the ovule. Fertilization allows the flower to develop seeds. Functions of Flower Parts 1. Petal-. Petals are used to attract insects into the flower, they may have guidelines on them and be scented. . Stigma-. . Is covered in a sticky substance that the pollen grains will adhere to. . Dr.Sr. . . Kochuthressia. K P. PG Department of Botany. pollination. Pollination.  is the transfer of . pollen.  . from a male part of a plant to a female part of a plant, later enabling . fertilisation. and breeding system of . selected . endemic . Impatiens. of Western . Ghats..  .  .  . . A.K. SREEKALA. SCIENTIST. DIVISION OF CONSERVATION BIOLOGY.  .  .  . Jawaharlal Nehru Tropical Botanic Garden and Research Institute . What is Pollination. Pollination:. the transfer of pollen from the anther of one flower to the stigma of another flower.. Fertilization. : occurs when the sperm in the pollen unites with an egg. . Brainpop.