Q. Function of filiform apparatus is to : (a) Guide the entry of pollen tube (b) Recognize the suitable pollen at stigma (c) Stimulate division of generative cell (d) Produce…
Q. Geitonogamy involves : (a) Fertilization of a flower by the pollen from a flower of another plant belonging to a distant population. (b) Fertilization of a flower by the…
Q. Which one of the following statements is correct? (a) Sporogenous tissue is haploid. (b) Endothecium produces the microspores. (c) Tapetum nourishes the developing pollen. (d) Hard outer layer of…
Q. Advantage of cleistogamy is : (a) More vigorous offspring. (b) No dependence on pollinators. (c) Vivipary. (d) Higher genetic variability. Solution : Correct option : B 1.Cleistogamy or automatic…