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Byju's Answer
Standard VII
Biology
Pollination
describe the ...
Question
describe the events from the time the pollen tube moves into the style till fertilisation occurrs?
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Solution
Dear student,
Following is the order of the events that takes place:-
Pollen is transferred to the surface of the stigma
Pollen tube germinates
Pollen tube moves through the style
The male gamete fuses with the female gamete
The zygote grows to become a embryo
The ovary grows in size to form the fruit.
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Q.
Arrange the sentences given below in order to describe the process of fertilisation. Which of the following gives the correct order?
P) The pollen tube reaches the ovary.
Q) The pollen tube grows out from the pollen.
R) The male gamete moves into the ovule to fuse with the ovum.
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Given are some events occurring in plant fertilisation.
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(a) Describe any two devices in a flowering plant which prevent both autogamy and geitonogamy.
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