A rootless angiosperm is
Cuscuta
Balanosphora
Utricularia
All of these
In Acacia species, the first few leaves are pinnately compound. Then there are leaves with flattened petiole and fewer pinnae. The leaves of adult plant has parallel veined flattened petiole and no pinnae. It shows that
The dispersal of cotton and madar seeds takes place by wind because of
A disc like reduced stem is found in
The term ‘polyadelphous’ is related to