The floral formula

is that of:

Solution

The given floral formula is of tobacco. It belongs to the family Solanaceae. The flower is actinomorphic, bisexual and having superior ovary.Soyabean and sunhemp have monocarpellary pistil and tulip has trimerous flower and perianth.

Replum is present in the ovary of flower of

Solution

Replum is present in the ovary of flower of mustard. A false septum called replum develops between the two parietal placentae in mustard and other members of family Brassicaceae. The ovary becomes bilocular

Which of the following is a flowering plant with nodules containing filamentous nitrogen-fixing micro-organism?

Solution

It is also known as Australian pine, which is a deciduous tree with a soft, wispy, pine-like appearance that can grow to 100 feet or more in height.

The flower is the reproductive unit in the ________ meant for ____________ reproduction

Pentamerous, actinomorphic flowers, bicarpellate ovary with oblique septa and fruit a capsule of berry, are characteristic features of

Pineapple (ananas)fruit develops from

Solution

Pineapple (Ananas sativus) is a soros is fruit developed from a composite inflorescence which is actually a cluster of compactly borne flowers on a common axis.

Long filamentous threads protruding at the end of the young cob of maize are

Solution

Long filamentous threads of maize are the styles of the ovaries. In fact these are the longest styles in plant.

Which type of function is performed by the fleshy leaves of onion and garlic?

What type of placentation is seen in sweet pea?

Solution

In sweet pea the gynoecium is monocarpellary and bears a single placenta along the junction of two fused margins,this is called marginal placentation.

In a cereal grain the single cotyledon of embryo is represented by

Solution

Single cotyledon of embryo in cereal grain is represented by scutellum. Coleoptile represent the covering of stem.Coleorhiza represents the covering of root.

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