AGENTS OF CROSS POLLINATION In angiosperms, pollens are immotile and thus, have to be carried to the stigma by external pollinating agents. This is known as wind pollination. Wax is used in making candle, cosmetics, polish, crayon and in leathering works. 2. Pollination ppt 1. Cross-pollination is the transfer of pollen grain from the flower of one plant to the of another plant. These agents transfer the Pollen Grain from one plant to another plant. Pollination & Fertilization Mrs. Taylor 6th grade Science In the Life Cycle of a Flowering Plant there are two very important processes Pollination & Fertilization. Biotic agents: Insects, Birds, Snails etc. The structural adaptations of a flower depend on the the agent of pollination. Reproduction is the life process which helps an organism to procreate its own offspring. II) Agents for Cross-Pollination . Agents of Pollination. Pollination, fertilisation and germination Life Cycle of a Flowering Plant 2. BIOTIC AGENTS i. Entomophily: It refers to the pollination brought about by insects. There are a lot of events involved in this. The process by which pollen grains are transferred from anthers to stigma is referred as pollination. Abiotic agents PPT – Pollination PowerPoint presentation | free to download - id: 1c9a7d-ZDc1Z. Pollination, fertilisation and germination 1. This process needs agents to get complete. Depending upon their nature the agents may be 1. DEFINITION: Pollination is the transfer of pollen grains from the anther to a stigma of a plant of the same species. Title: Lecture 13: POLLINATION Author: Angela Caines Last modified by: Keshav Created Date: 10/13/2003 8:57:07 PM Document presentation format: On-screen Show (4:3) – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 55d266-N2NjM 1. Tomatoes rely on different methods of pollination for enhancement of yield and better physicochemical properties of their fruit. Introduction. Pollination in Plants. Here we are going to discuss the agents involved in the cross-pollination. Get the plugin now. Honey is the earliest sweetener and is used in healing The Adobe Flash plugin is needed to view this content. Pollination occurs through some external agents like, 1) Wind. Pollination can be defined as the pre-fertilization event or process where pollen grains from anther are transferred to the stigma of a flower. Abiotic agents; wind, water. Pollination is of two types: viz. AGENTS OF POLLINATION : Pollination may be carried out by insects or by the wind. – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 3e31a1-ZDcxO The tomato (Lycopersicon esculentum) is the most common and widely used vegetable, being grown worldwide.Suitable temperature and relative humidity in summer increase the production of tomatoes. In plants, pollination is one among them. 6 Makers of useful bi-products (a) Honey and wax are bi-products from the honey bee Apis mellifera. 1) Autogamy or self pollination and 2) Allogamy or cross pollination. The pollen grains which are very light in weight can be passed on by wind from one flower to another or to the stigma of the same flower.
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