How many plants among Indigofera, Sesbania, Salvia, Allium, Aloe, mustard, groundnut, raddish, gram and turnip have stamens with different lengths in their flowers?
Radial symmetry is found in the flowers of
Free-central placentation is found in
Tricarpellary, syncarpous and gynoecium is found in flowers of
Cotyledon of maize grain is called
Which of the following is not a stem modification?
(1) Thorns of citrus
(2) Tendrils of cucumber
(3) Flattened structures of Opunita
(4) Pitcher of Nepenthes
Proximal end of the filament of stamen is attached to the
(3) thalamus or petal
Stems modified into flat green organs performing the functions of leaves are known as
The standard petal of a papilionaceous corolla is also called
Roots play insignificant role in absorption of water in