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of good quality and is put on the, stipma of the flower, make, to, fertilization, Eg:- Vanila, what are different types.of pollination?., There are two types, 24., Ans., of pollimation., CROSS, SELF Pollination, Polination., - occurs when the pollen, falls on the P stigma of em, Occurs, when pollen, falls on, the stigma, of the, flower on, Aanother, plant., Same flower or, » falling of pollengrains on, the stigma of the flower on, Same plant., 25. In plants lilke cucumber, bittergourd,, pumplein ete., there oceurs, cross pollination? why?, It is because inthese plants, only, Ans, the, unisexual., flowers are, tiserad and so, they have only, cross polination,