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Sexual Reproduction in flowering Plants
Question
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Apomictic embryos in citrus arise from

  • synergids

  • maternal sporophytic tissue in ovule

  • antipodal cell

  • haploid cell

Answer

B.

maternal sporophytic tissue in ovule

Synergids, antipodal cell, diploid egg don't take part in seed or apomictic seed formation because they are haploid and take part in sexual reproduction. Only maternal sporogenous tissues in ovules takes part in seed formation in apomictic embryogenesis.

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Some More Questions From Sexual Reproduction in flowering Plants Chapter

The female gametophyte of a typical dicot at the time of fertilization is:

Development of embryo  from any cell of nucellus is called :

Parthenocarpic fruit is :

The entry of pollen tube into embryo sac through the integuments is termed as :

512 microspores will be formed following meiosis of how many microspore mother cells.

Pollination by water occurs in :

In ................... flowers, the thalamus grows upwards completely enclosing the ovary, and the stamens, petals and sepals are borne above the ovary.

In Calotropis, all the microspores of anther lobe remain united to form

Albuminous seeds store reserve food materials in ....................

Transfer of pollen grains from the anther to the stigma of another flower of same plant is called..............................