Sexual Reproduction in Flowering Plants questions
847 published questions with worked solutions.
- Apomictic embryos in Citrus arise from
- Which one of the following is not a device to promote cross-pollination?
- Pollination in water hyacinth and water lily is brought about by the agency of
- What is common between vegetative reproduction and apomixis?
- In angiosperms pollen tube liberate their male gametes into the
- Flowers which have single ovule in the ovary and are packed into inflorescence are usually pollinated by
- Which one of the following may require pollinators, but is genetically similar to autogamy?
- Double fertilization and triple fusion were discovered by
- Nucellar embryo is
- Formation of gametophyte directly from sporophyte without meiosis is
- Perisperm is
- Development of an organism from female gamete/egg without involving fertilization is
- Male gametophyte in angiosperms produces
- Perisperm differs from endosperm in
- When a diploid female plant is crossed with a tetraploid male, the ploidy of endosperm cells in the resulting seed is
- Ovule is straight with funiculus, embryo sac, chalaza and micropyle lying on one straight line. It is
- Endosperm is formed during the double fertilization by
- Pollination occurs in
- In an angiosperm, how many microspore mother cells are required to produce 100 pollen grains?
- Parthenogenesis is
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