1
Question
Growth of pollen tube is?
Growth of pollen tube is?
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Solution
The correct option is C Apical
After the germination of pollen grains on stigma pollen tube is produced through a germ pore . Pollen tube grows chemotropically through the tissue of stigma and style in response to sugary fluid.No intercalary meristem is present so pollen tube cannot exhibit intercalary growth , because of chemical stimulus pollen tube grows apically and not basally or diffused. So the correct option is ‘apical’
After the germination of pollen grains on stigma pollen tube is produced through a germ pore . Pollen tube grows chemotropically through the tissue of stigma and style in response to sugary fluid.
No intercalary meristem is present so pollen tube cannot exhibit intercalary growth , because of chemical stimulus pollen tube grows apically and not basally or diffused.
So the correct option is ‘apical’
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