Question

10.Differentiate pinnate unicostate with
palmate multicostate venation​

Answer 1

Answer:

(i) Pinnate or Unicostate parallel venation : The lamina has a single prominent vein or midrib running from the base to the apex of lamina. e.g., Banana, Canna, etc. (ii) Palmate or Multicostate reticulate venation : The lamina has more than one equally prominent or principal veins.

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Answer 2

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➠ Pinnate Unicostate Venation and Palmate Multicostate Venation:

1. Pinnate unicostate venation:

In pinnate unicostate there is only one prominent midrib.

2. Palmate multicostate venation:

In palmate multicostate there are many midribs running parallel to each other.

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