2
Question
The device that guides the pollen tube in the cavity of ovary is?
The device that guides the pollen tube in the cavity of ovary is?
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Solution
The correct option is A Obturator
Many families of angiosperms a
characteristic placental outgrowth is present near the ovule. It is popularly
referred to as an obturator.
An obturator helps in directing the growth
of the pollen tube towards micropyle. Obturator exhibits a great amount of
diversity in its origin and mode of development.
Thus
correct option is A.
Many families of angiosperms a characteristic placental outgrowth is present near the ovule. It is popularly referred to as an obturator.
An obturator helps in directing the growth of the pollen tube towards micropyle. Obturator exhibits a great amount of diversity in its origin and mode of development.
Thus correct option is A.
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