WebMar 7, 2024 · If the pollen tube enters through the chalazal end it is termed as chalazogamy. It is most commonly observed in chalazogamous plants. As we have discussed above we can say that porogamy occurs at micropyle. Hence, the correct answer is option (C). Note: After entry of male gametes through pollen tube pollen grains fuses with ovule and forms … WebPorogamy refers to entry of pollen tube through _____. Maharashtra State Board HSC Science (General) 12th Board Exam. Question Papers 280. Textbook ... CBSE Previous …
In porogamy, the pollen tube enters the ovule through - Vedantu
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Differentiate between.Mesogamy and porogamy - Toppr
WebPorogamy is the fertilization of a seed plant that involves the entry of the pollen tube through the micropyle pore of the ovule It is the most common method with flowering plants In a limited number of plants the pollen tube enters through the chalazal region chalazogamy ... WebQuestion of Class 12-Microsporogenesis : Microsporogenesis can be define as the process in which each microspore mother cell divides meiotically to form four haploid … WebFeb 16, 2024 · Dichogamy prevents self-pollination and ensures cross-pollination. 3. Self-sterility: In orchids, pollen grains of one flower does not germinate on the stigma of the same flower. This is called self-sterility but pollen grain germinates on the stigma of some other plant and thus ensures cross pollination. 4. greencroft hall