Question

The special type of inflorescence found in Ficus, where the female flower is at the bottom and the male flower near hostile and enclosed within cup-shaped fleshy thalamus (receptacle) with ostiole is called as
A. Cyathium
B. Verticillaster
C. Spadix
D. Hypanthodium

Answer 1

Ficus is a monoecious category, implying that different staminate and carpellate flowers are constantly found on a similar plant. Flowers are unisexual and emerge inside the inward mass of syconia, are axillary (emerging from the axil of an inflorescence) subsessile (not appended total with a tail), and have a discouraging globe-like shape (round with a leveled top and base).

Complete answer:
1. In hypanthodium, the receptacle frames an empty pear-formed pit. The female flowers create at the base of the depression and the male flowers towards the hostile. In the middle of the male and female flowers, on the sides of the hole female nerve flowers are created. e.g., Ficus. Thus, the right choice is D.
2. Cyathium inflorescence is found in Euphorbia splendens and Euphorbia pulcherrima (Poinsettia). In cyathium inflorescence, the bracts become intertwined to frame a cup-formed structure. This cup encases a solitary female flower encompassed by an enormous number of male flowers. So, option A is incorrect.
3. Spadix inflorescence can be followed in Colocasia. It additionally delivers groups of two to five fragrant inflorescences in the leaf axils. A spadix is a sort of spike inflorescence having little flowers borne on a beefy stem. So, option C is incorrect.
4. Verticillaster inflorescence is an inflorescence where the flowers are masterminded in an appearing whorl, comprising in the certainty of a couple of inverses axillary, normally sessile, cymes, as in numerous mints. It is basic among the Lamiaceae. So, option B is incorrect.

Additional Information: Hypanthodium is an inflorescence framing an empty pit with an apical opening called the ostiole. The flowers are created on an inward mass of the empty depression. The male flowers are arranged at the top close to the opening, at the base are arranged the female flowers with a long pivot and in the middle of both are arranged short-styled nerve flowers which are sterile.

So, the correct answer is “Option D Hypanthodium”.

Note: Ficus has been frequently used in Ayurveda, medicine for the treatment of diabetes. Its bark is a natural anti-diabetic and anti-oxidant medicine. Thus, reducing blood glucose levels.