Lady finger belongs to family

• Malvaceae

• Cucurbitaceae

• Liliaceae

• Brassiaceae

Pappus is modified

• calyx

• corolla

• bracts

• gynoecium

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Trimerous flower, superior ovary and axile placentation is characteristics of

• Liliaceae

• Cucurbitaceae

• Solanaceae

• Compositae

Clinging roots are found in

• orchids

• Trapa

• Podostemon

• screwpine

Expanded green stem of Opuntia is called

• phylloclade

• tendril

• bulb

• cladode

Most of the economically important fibre yielding plants belong to family

• Malvaceae

• Solanaceae

• Cruciferae

• Paceae

Ginger is an underground stem. It is distinguished from root because

• it lacks chlorophyll

• it stores food

• it has nodes and internodes

• it has xylem and vessels

Floral formula of _{$\oplus ⚥$}k₅ C₅ A₅₊₅ G₁ is characteristic of the family

• Papilionaceae

• Caesalpinoideae

• Cruciferae

• Mimosoideae

The number of female flowers found in a cyanthium is

• one

• three

• two

• many

In turnip, 2/3 part of swollen area is derived from

• hypophysis

• hypocotyl

• epicotyl 

•  radicle