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प्रश्न
Fill in the blanks with suitable words.
Transference of pollen grains from anthers to stigma of the same flower is called ________.
उत्तर
Transference of pollen grains from anthers to stigma of the same flower is called autogamy.
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संबंधित प्रश्न
Describe any two devices in a flowering plant which prevent both autogamy and geitonogamy.
Name of the part of the ovary which gives rise to:
Seed ______
Describe the process of double fertilization.
Long Answer Question:
Draw a labeled diagram of the L.S. of anatropous ovule and list the components of the embryo sac and mention their fate after fertilization.
Describe the process of double fertilization in angiosperms and add a note on its significance.
In Haplopappus gracilis, number of chromosomes in cells of nucellus is 4. What will be the chromosome number in Primary endosperm cell?
Name the cell which divides to form male nuclei.
What is polyembryony? How it can commercially exploited.
Write a short note on Heterostyly.
Name the part of gynoecium that determines the compatible nature of pollen.
