Question : What is the thick vein present in the middle of the leaf called?
Option 1: Midrib Venation
Option 2: Leaf venation
Option 3: Reticulate venation
Option 4: Parallel venation
Correct Answer: Midrib Venation
Solution : The correct option is Midrib Venation.
The thick vein in the centre of a leaf is known as the midrib. The midrib offers structural support to the leaf of a channel for water, nutrients, and sugars to be transported between the leaf and the rest of the plant. A leaf is made up of the blade (the main flat section), the petiole (the stalk), the midrib (the central vein), the veins (the smaller branching veins) and the leaf margins.
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