Q. When pollen is transferred from the anther of a flower to the stigma of another flower of the same plant, it is referred to as : (a) Geitonogamy. (b)…
Q. Wind pollinated flowers are : (a) small, brightly coloured, producing a large number of pollen grain. (b) small, producing a large number of pollen grains. (c) large producing abundant…
Q. Apomictic embryos in Citrus arise from : (a) Synergids (b) Maternal sporophytic tissue in ovule (c) Antipodals (d) Egg cell Solution : Correct Option : B Apomixis is the replacement of…
Q. In which of the following kinds of ovules, the embryo sac is horse-shoe shaped? Hemitropous ovule Orthotropous ovule Amphitropous ovule Circinotropous ovule Solution : Correct option : CThe embryo-sac is…