The example of a trimerous, unisexual flower is:

When two stamens are short and two are long,they are known as:

Aestivation in $Cassia$ and $Calotropis$ is respectively:

Saffron is obtained from which part of the plant?

Among bitter gourd,mustard,brinjal,pumpkin,China rose,lupin,cucumber,sunn hemp,gram,guava,bean,chilli,plum,Petunia,tomato,rose,Withania,potato,onion,Aloe,and tulip,how many plants have hypogynous flowers?

Match the Column $I$ and Column $II$:

Column $I$	Column $II$
$(a)$ Apocarpous	$(i)$ Papaver
$(b)$ Syncarpous	$(ii)$ Michelia
$(c)$ Epiphyllous	$(iii)$ Cashew
$(d)$ Cotyledon	$(iv)$ Aloe