The main agents of pollination are: Become a Study.com member to unlock this 4.Biotic agents of pollination are insects, animals, etc. When pollination occurs between species it can produce hybrid offspring in nature and in plant breeding work. Pollination often occurs within a species. In certain flowers, parts of the flowers other than the petals may be colored to attract insects, such as bracts (Bougainvillea), stamens (Albizzia), etc. A number of flowers are clustered into an inflorescence to make them conspicuous. Your email address will not be published. Name the following: (i) Two hard fruits. 1.2k SHARES ... Name any one bird-pollinated flower and mention one most important characteristic of such flower . Often dull green/brown. Anthers lie deep inside the flower 4. Insect pollinated flowers have the following characteristics: They have brightly colored petals. Describe the characteristics of an insect-pollinated flower. Wind pollinated flowers. The pollinating agents are an insect. May have sticky mass helping adherence of insects 7. Required fields are marked *, Difference Between Insect Pollinated And Wind Pollinated Flowers. mrscoffee. Many flowers have developed mechanisms to prevent... Micropyle help in a) the growth of pollen tubes.... Filiform apparatus is a characteristic feature of ... A drupe develops in a 1. tomato. Insects carry out insect pollination while the wind carries out wind pollination. i. asked Oct 11, 2018 in Biology by Supria ( 63.9k points) Insect pollinated flowers: Pollinating Agent: The pollinating agent is wind. Pollination is the transfer of pollen from a male part of a plant to a female part of a plant, later enabling fertilisation and the production of seeds, most often by an animal or by wind. 4.1 (a) Name the parts labelled A, B, C and D as shown on Fig. Cross-pollination, type of pollination in which sperm-laden pollen grains are transferred from the cones or flowers of one plant to the egg-bearing cones or flowers of another. All other trademarks and copyrights are the property of their respective owners. Hence the name autogamy (Auto= self, gamy= pollination). Create your account. Books. D A B C Fig. The insect-pollinated flowers comprise brightly coloured petals with a pleasant strong smell. Give an example of each type. In insect-pollinated flowers, the produced pollen grains are larger in size, sticky and spiny which helps the insect to carry the pollen grains. Plant Reproduction Pollination DRAFT. There are 2,000 bird species globally that feed on nectar, the insects, and the spiders associated with nectar bearing flowers. Pollinating agents include wind, insects, birds etc Insect pollinated flower 1. 4.1 shows a section through an insect-pollinated flower. Name the reproduction method of Xanthium and cockle Burr. K - University grade. answer choices . Insect pollinated flowers. (i)Insect pollinated flowers are generally large, colourful, fragrant and rich in nectar. ii. The filaments found in these flowers are slender and long. Bird Flowers. 1.2k VIEWS. ii. 858 times. They usually lack the sepals and petals that most flowers have. ... 4 Fig. The stamens are long and visible out of petals. The sizes and shapes of the flower parts and their alignments are critical to assure pollination when the vector does visit. The pollen grains from male anthers settle on the stigma of the same flower. … Its pollen grain is big and sticky / spiky to stick to insects while travelling from plant to plant. Stamens may be small and hidden inside petals. Pollen grains are larger, sticky and spiny. Wind pollinated flower: Stamens and stigmas hang outside flower. Hummingbird-pollinated flowers tend to have significantly more pollen than insect-pollinated flowers. This table describes some differences: Cross pollination. 64% average accuracy. Insects can pollinate flowers, and so can the wind. These flowers often droop or hang pendulously and have modified petals that accommodate the hovering feeding activity of the bird. This process can be carried out either within a flower or between flowers of the same plant or flowers of different plants. iv. Non-hovering insects and birds need perches or landing platforms as part of the flower. 1. The most distinctive feature of a hummingbird-pollinated flower is its shape. answer! A, C and D only . Pollinating agents are animals such as insects, birds, and bats; water; wind; and even plants themselves, when self-pollination occurs within a closed flower. Small petals. Features of insect-pollinated flower: Flowers are brightly coloured, scented and secrete nectar. What is hybridisation? Insect pollinated (Entomophilous) flowers: These are brightly coloured and attractive. Relate these differences to the use of wind as the pollinating agent. Your email address will not be published. Wind pollinator flowers may be small, no petals, and no special colors, odors, or nectar. Insect-pollinated flowers are large, colourful, fragrant and rich in nectar. [3] (c) Discuss the implications to a species of self-pollination. Unlike insect pollinated plants, wind pollinated plants are not scented, because there is no need to attract insects with scent. Whereas, wind pollinating flowers are very small and not scented. It is because Insect G thought that flower F is food, thus it is attracted to smell of Flower F. ... - The parents who used it to help their child have found it useful! Plants fall into pollination syndromes that reflect the type of pollinator being attracted. 2. mango. Stigma is small and is situated deep inside the petals. Brightly coloured large petals with fragrance 2. i. 4.1. Difference Between Chromatin and Chromosomes. 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There are many more differences between insect-pollinated and wind-pollinated flowers. The flowers that are visited by birds and hummingbirds are typically: Tubular and have petals that are recurved to be out of the … Recent studies concerning wasp pollination have demonstrated that wasps are capable of pollinating orchids and figs. Apples, tulips, lavender, strawberries, beans, dandelions are some examples of plants with cross-pollination. This was the basis for one theory about the rise of angiosperms: they simply did pollination more efficiently. - Definition & Types, Working Scholars® Bringing Tuition-Free College to the Community. Among the animal, insects particularly bees are the dominant pollinating agents. 3 years ago. Rich in nectar. These flowers are unisexual, dull coloured, and without scent and nectar. Edit. © copyright 2003-2020 Study.com. These flowers do not generally attract animal pollinators. (ii) The protective structure enclosing the embryo. Types, Importance & Examples, Endosperm: Definition, Function & Development, How Seeds Germinate: Definition & Explanation, Plant Fertilization: Process & Definition, Pollination Process: Male & Female Flower Components, Anther of a Flower: Function & Definition, Flowers: Structure and Function of Male & Female Components, Pollen Grain: Definition, Structure & Function, Artificial Pollination: Definition, Examples & Risks, Flowering Plants: Reproduction & Fertilization, Pollen Tube: Growth, Function & Formation, Double Fertilization in Angiosperms: Definition & Process, Prentice Hall Biology: Online Textbook Help, Glencoe Chemistry - Matter And Change: Online Textbook Help, Prentice Hall Physical Science: Online Textbook Help, National Entrance Screening Test (NEST): Exam Prep, UExcel Anatomy & Physiology: Study Guide & Test Prep, CSET Science Subtest II Life Sciences (217): Practice & Study Guide, Biological and Biomedical No scent. Earn Transferable Credit & Get your Degree, Get access to this video and our entire Q&A library. Insect pollinated flowers are sticky,large with bright colors 2attract d insects,have scent,nectar,large petal for landing of insects. 3:09 700+ LIKES. Pollen grains are large and present in small numbers 6. Also Refer: Parts Of A Flower And Its Functions. Stay tuned with BYJU’S Biology for more differences and other Biology related topics. From which part of flower do the below parts develop: (a) Fruit (b) Seeds. Wind pollinated flowers are scentless,have no nectar,have feathery stigma and are small with dull colors. 4. List any four characteristic features of the insect pollinated flower. Save. Flowers have nectar glands and are highly fragrant to attract insects. The wind-pollinated flowers comprise light coloured petals, without a pleasant strong smell. , dandelions are some examples of plants with cross-pollination be carried out by insects or by wind Name on the! 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