Draw a labelled diagram of typical flower.
Cotyledon of maize grain is called
Match the placental types (Column$-I$) with their examples (Column$-II$)
Column$-I$ | Column$-II$ |
$(a)$ Basal | $(i)$ Mustard |
$(b)$ Axile | $(ii)$ China rose |
$(c)$ Parietal | $(iii)$ Dianthus |
$(d)$ Free central | $(iv)$ Sunflower |
Choose the correct answer from the following options
In the diagram of types of placentation given above ${ }^{\prime} A^{\prime},{ }^{\prime} B ^{\prime},{ }^{\prime} C ^{\prime}$, and $^{\prime} D ^{\prime}$ respectively represent
Among flowers of Calotropis, tulip, Sesbania, Asparagus, Colchicum, sweet pea, Petunia, Indigofera, mustard, soybean, tobacco and groundnut, how many plants have corolla with valvate aestivation?
Mark the incorrect match