pollen tube meaning in urdu

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Learn more. Noman Name Meaning In Urdu Boy Name نعمان. Except on the condition that; except under the circumstances that: Meaning of pollen tube. The Urdu Word پھول کا زیرہ Meaning in English is Pollen. Pollen-tube meaning in Bengali - পরাগনলীকা; ; pollen-tube; | English – Bangla & English (E2B) Online Dictionary. tl Tubo ng polen. Pollen is a powdery substance consisting of pollen grains which are male microgametophytes of seed plants, which produce male gametes (sperm cells). Pollen grains have a hard coat made of sporopollenin that protects the gametophytes during the process of their movement from the stamens to the pistil of flowering plants, or from the male cone to the female cone of coniferous plants. Meaning: (botany) a slender tubular outgrowth from a pollen grain when deposited on the stigma for a flower; it penetrates the style and conveys the male gametes to the ovule Pollen definition is - a mass of microspores in a seed plant appearing usually as a fine dust. The intine protrudes out through one of the germ pores or through a germ furrow. Translate pollen in English online and download now our free translator to use any time at no charge. Definition of pollen tube in the Definitions.net dictionary. As discussed, pollination is brought about by both biotic and abiotic agents. Meaning of Tube in Urdu. Both male and female gametophytes are small, simple structures and depend on the sporophyte for nutrition. Another word for Opposite of Meaning of Rhymes with Sentences with Find word forms Translate from English Translate to English Words With Friends Scrabble Crossword / Codeword Words starting with Words ending with Words containing exactly Words containing letters Pronounce Find conjugations Find names Learn more. n. A slender tube that is formed by a pollen grain of a seed plant and penetrates the ovule, where it releases the male gametes. Pollen definition, the fertilizing element of flowering plants, consisting of fine, powdery, yellowish grains or spores, sometimes in masses. jw2019. Definition of pollen tube in English English dictionary the tube that develops from the wall of a pollen grain and, in seed plants, provides a passage through which the male nuclei reach the embryo sac to effect fertilization The slender tube formed by the pollen grain … The generative nucleus divides to form two male nuclei, which become surrounded by cytoplasmic masses and appear as distinct male gametes. pollen tube definition in English dictionary, pollen tube meaning, synonyms, see also 'Pollen',pollen analysis',pollen basket',pollen count'. See more. Pollen grain absorbs water and nutrients of the stigmatic secretion through its germ- pores. pollinated definition: 1. past simple and past participle of pollinate 2. to take pollen from one plant or part of a plant…. I estimated the amount of autogamous pollination by comparing the stigmatic pollen loads of intact and emasculated flowers. It penetrates the style and conveys the male gametes to the ovule. What does pollen tube mean? Urdu Word پھول کا زیرہ Meaning in English. What does pollen count mean? Translation for 'pollen tube' in the free English-Danish dictionary and many other Danish translations. People search this name as Huzaifa, Huzaifa meaning in tamil, Huzaifa bangla meaning, Mohammed huzaifa danish , Huzaifa name meaning, Huzaifa meaning in urdu, Abu huzaifah, Huzaifa girl name, Huzaifah⠦ Abu Huzaifah Name Meaning is a famous sahabi of rasoolull. Meaning of pollen count. Pollen tube definition is - a tube that is formed by a pollen grain and conveys the sperm nuclei to the embryo sac of an angiosperm or the archegonium of a gymnosperm. Pine Meaning: n. (botany) a slender tubular outgrowth from a pollen grain when deposited on the stigma for a flower; it penetrates the style and conveys the male gametes to the ovule. 00:00:49. See more. Translation of pollen in English. Fertilization of one egg is suff icient to trigger the development of a seed. Tamil Meaning of Pollen Tube. A cellular respiration meaning in urdu, using analogy is reasonable questions on gladiators possible meanings and translations of word! A hollow tube which develops from a pollen grain when deposited on the stigma of a flower. en Pollen tube. ‘Guidance of the pollen tube down the style involves mechanical, chemical and physical cues that are not yet fully understood.’ Pollen Tube Length The time for pollen germination and subsequent pollen tube extension required to reach the ovary is measured in hours for soybean and groundnut to days in tree species such as apple (Kakani et al., 2005). A hollow tube which develops from a pollen grain when deposited on the stigma of a flower. It penetrates the style and conveys the male gametes to the ovule. Tube meaning in Urdu: نالی - naali meaning, Definition Synonyms at English to Urdu dictionary gives you the best and accurate Urdu translation and meanings of Tube, naali Meaning. In only one pollination did a pollen tube appear to enter the ovary, but not the ovule. The hydration and activation of pollen grains occur once they land on the stigma before the formation of the pollen tube. Protruded intine forms pollen tube. 5. A pollen grain was considered germinated if pollen tube length was greater than the diameter of the pollen grain. en When the larva hatches, it will enjoy the balanced diet of nectar (carbohydrate) and pollen (protein) provided by its hardworking mother. Enrich your vocabulary with the English Definition dictionary Thanks for using this online dictionary, we have been helping millions of people improve their use of the TAMIL language with its free online services. pollen definition: 1. a powder, produced by the male part of a flower, that causes the female part of the same type of…. A pollen tube is a tubular structure produced by the male gametophyte of seed plants when it germinates. ‘Guidance of the pollen tube down the style involves mechanical, chemical and physical cues that are not yet fully understood.’ Recently searched and popular words are listed below. Smart Life Tube | 1 Views. Information and translations of pollen count in the most comprehensive dictionary definitions resource on the web. This dictionary has more than 60 thousand English words and their translation in Urdu. The weight of pollen collected from the Gujranwala (local) entrance clipped pollen trap, newly devised HBRI trap , bottom board and Chinese trap were ranged from 75-95 gm, 114-128 gm, 75-84 gm and 61- 69 gm, respectively. Pollination definition, the transfer of pollen from the anther to the stigma. 4. Pollen tube definition: a hollow tubular outgrowth that develops from a pollen grain after pollination, grows... | Meaning, pronunciation, translations and examples Similar words: pollen, pollen count, fallopian tube, eustachian tube, stollen, swollen, woollen, tube. Pollen tube elongation is an integral stage in the plant life cycle. pollen tube synonyms, pollen tube pronunciation, pollen tube translation, English dictionary definition of pollen tube. Pollen grains undergo dehydration to reduce their mass so that they can be easily moved from one flower to another. You are seeing urdu meaning of english word Tubes at English to Urdu Dictionary service of Englishtourdutranslation.com. Definition of pollen count in the Definitions.net dictionary. The other similar words are Phool Ka Zeera and Zar Gul. jw2019. Antonyms for cellular respiration takes place in the test tube meaning in Urdu, euthanasia. tl Kapag napisa na ang larba ng bubuyog, masisiyahan ito sa timbang na pagkain ng nektar (karbohidrato) at pollen (proteina) na inilaan ng masipag na ina nito. Pollen grains sift down into ovulate cones and germinate, producing a pollen tube, which grows through the megasporangium toward a megagametophyte. Information and translations of pollen tube in the most comprehensive dictionary definitions resource on the web. For the term pollen tube may also exist other definitions and meanings , the meaning and definition indicated above are indicative not be used for medical and legal or special purposes . The synonyms of Pollen include are Antigen, Dander, Irritant, Ragweed, Dust Mite, Foreign Substance and Immune Trigger. Remember نالی ۔ نَلی ۔ ٹیوب ۔ چونگا ۔ is the urdu meaning of Tubes. Dictionary entry details • POLLEN TUBE (noun) Sense 1.

A language popular throughout Pakistan, large parts in Muslim communities of India, and parts of Afghanistan. Kafun pollen Find more words! pollen tube : In seed plants, the extension of the male gametophyte as it emerges from the pollen grain in search of the female gametophyte. ইংরেজি - বাংলা Online অভিধান। Providing the maximum meaning of a word by combining the best sources with us. Define pollen tube. Meaning and Translation of Tube in Urdu Script and Roman Urdu with Definition, Wikipedia Reference, Synonyms, Antonyms, Urdu Meaning or Translation.

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