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Apomictic embryos in Citrus arise from 

  • Synergids

  • maternal sporophytic tissue in ovule

  • antipodal 

  • antipodal 


B.

maternal sporophytic tissue in ovule

Substitution of usual sexual reproduction by a form of reproduction which does not involve meiosis and syngamy is called apomixis. In Citrus, apomictic embryo arises from diploid cells. (maternal sporophytic tissue) of the ovule occurring outside the embryo sac.

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Wind pollination is common in 

  • lilies

  • grasses

  • orchids

  • orchids


In angiosperms, functional megaspore develops into

  • embryo sac

  • ovule

  • endosperm

  • endosperm


Nucellar polyembryony is reported in species of

  • Gossypium

  • Triticum

  • Brassica

  • Brassica


In which one of the following pollination is autogamous?

  • Xenogamy

  • Chasmogamy

  • Cleistogamy

  • Cleistogamy


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