(ii) Whether the following statement is true or false :
Pollen tube reaches the zygote via style.
Answers
Answered by
12
Answer:
True
The pollen tube reaches the ovary though the style. After fertilization zygote is formed.
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Answered by
4
The above statement is true
Explanation:
Pollen tube is a long and is a tubular structure which is mainly found in male gametophyte of seed plant.
The elongation of pollen tube takes place in integral stage and helps to transfer male gametes through the style to the ovules that is present on the base of pistil.
The formation of pollen tube is important for sexual reproduction.
Pollen grain contain 2 type of structures like-
microsporocyte and mega sporocytes.
After transferring the gametes,the pollen tube ruptures and thus results in fertilization.
During first fertilization,it produces diploid zygote and the second fertilization produces triploid endosprem.
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