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mention the pollinating agent of an inflorescence

ANIMAL POLLINATING AGENTS- Majority of flowering plants use a range of animals as pollinating agents. Physics. d) forming large number of fruits ... Name Email * Message * Thanks for visiting this site.Enjoy Biology [Delhi 2009] Ans. Because imperfect flowers are either male or female, they breed by cross-pollinating. Plants with imperfect flowers can be easily bred for color, to increase food yields and build resilience, or to breed out diseases. Question 3. In mustard raceme inflorescence is present here, the flowers are borne in acropetal order. Microsporangium is generally surrounded by four wall layers. Give any one characteristic of pollen grains produced by such flowers. There are basically two types of pollination- Biotic and Abiotic.Biotic Pollination is through the insects, some birds and animals, etc. NCERT DC Pandey Sunil Batra HC Verma Pradeep Errorless. a) catkin. ADVERTISEMENTS: Read this article to learn about the pollination in plants: self pollination and cross pollination with respective advantages and disadvantages! Bees, ... inflorescence to make them conspicuous. An external agent is required for this. 1.An inflorescence in which flowers arise from different point but reach at same point is known as. Give any one characteristic of … They cannot reach the stigma by themselves. Name the pollinating agents fo flowers like maize and wheat. When the pollen of the flower is transferred to the stigma of the same flower, it is called self-pollination. Flowering, Floral Biology and Pollination in Coconut Flowering: In a bearing palm, every leaf axil can produce a Spadix or infloresence which under normal conditions various from 12 to 15 annually. Cross-pollination occurs when pollen is transferred from one flower to another flower on the same plant, or another plant. Match the following: (MAY-2010) Answer: Question 4. Animals are attracted to flowers by ... As mentioned earlier, following compatible pollination, the pollen grain germinates on … Give any two favourable features of such a flower. It can […] Name the pollinating agents fo flowers like maize and wheat. Some did not mention traits of the PA morph at all (Atkinson and Upson, 2006; Ohba, 2006), while others considered the PA inflorescence to be a male inflorescence resulting from the abortion of female flower clusters (Lu et al., 1999; Li et al., 2005) or a compound structure of … Pollinating agents were not mentioned. b) spadix ... attracting insects for cross pollination. Copy the picture given above and mark the following: Name the layer which nourishes developing pollen grains. Pollen grains are immobile. : :The inflorescence develops within a strong, tough, pointed toubje sheath called spathe, which after full development splits from top to bottom and releases […] Imperfect flowers, which have only one gender of sex organ, are the most common among angiosperms. Books. The transfer of pollen grains from the anther to the stigma is called pollination. Cross-pollination requires pollinating agents such as water, wind, or animals, and increases genetic diversity. He made no mention of bringing in pollinators to the crop. 5.Mention the pollinating agent of an inflorescence of small dull coloured flowers with well exposed stamens and large feathery stigma. Bakhtadze (1932) stated that bees are the chief pollinating agents of tea, but that there were not enough bees present in his area to effect complete pollination of all the flowers. (MAY-2010) Answer: Tapetum. Give any two favourable features of such a flower. 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