Study carefully the given floral diagram and select the option which correctly represents the related floral formula.
Important Questions on Morphology of Flowering Plants
Flowers pentamerous, gynoecium-bicarpellary, syncarpous, ovary placed obliquely, placentation axile, placenta swollen.
Study carefully the given floral diagram and select the option which correctly represents the related floral formula.
| Family | Inflorescence | Flower | Stamens/tepals | Gynoecium |
|---|---|---|---|---|
| Fabaceae | ||||
| Solanaceae | Solitary, axillary or cymose | Actinomorphic | Bicarpellary | |
| Lilliaceae | Solitary, cymose or racemose | Actinomorphic | Tricarpellary | |
| (i) | Racemose | Zygomorphic | Monocarpellary | |
| (ii) | Racemose | Actinomorphic | Bicarpellary | |
| (iii) | Cymose | Zygomorphic | Tricarpellary | |
| (iv) | Cymose | Actinomorphic | Multicarpellary |
Roots are modified to perform specific functions other than their normal functions. The given figure shows modification of the roots of mangrove plant. Select the incorrect option regarding it.
Read the following statements.
(i) In Limnophila heterophylla, the lamina of submerged leaves is very much dissected while the lamina of aerial leaves is entire. This variation in the form of lamina is referred to as..............
(ii) Potato tubers, when exposed to light, turn green due to the increased production of a glycoalkaloid named.............
(iii) In............. ovary arises from the bottom of the cup-shaped thalamus and androperianth arises from the rim of the cup-shaped thalamus.
(iv) Underground stems can be differentiated from roots by .........of axillary buds on the nodes.
Select the correct fill-ups out of the following for the above statements.
