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प्रश्न
Differentiate between spike and spadix
उत्तर
Spikes and spadixes are both types of inflorescence. Sessile blooms form a spike on an extended peduncle. The peduncle is also not meaty. In spadix, one to a few massive bracts termed spathes encircle the whole flower. In spadix, the peduncle is meaty.
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संबंधित प्रश्न
Define the following term:
Actinomorphic
Find out the floral formula for a bisexual flower with bract, regular, pentamerous, distinct calyx and corolla, superior ovary without bracteole.
Give the technical term for the following
A sterile stamen
Arrangement of sepals or petals with respect to each other is called
When gynoecium is present above all parts of the flower this condition is called ______.
In epigynous flower, ovary is situated below the ______.
Given below are floral formulae of some plants. Draw floral diagrams from these formulae.
(i) \[\ce{⊕ ⚥ K_{(5)}, C_{(5)}, A_{(5)}, G_{(2)}}\]
(ii) \[\ce{Φ ⚥ K_{(5)} C_{1+2+(2)} A_{(9)+1} G_{\underline1}}\]
(iii) \[\ce{⊕ ⚥ K_{5} C_{5} A_{5+5} G_{(5)}}\]
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Differentiate between pedicel and peduncle
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