What is the function of a midrib in a leaf?
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A midrib provides strength throughout the leaf, keeping it upright and sturdy in the wind. Chlorophyll is the green pigment that absorbs sunlight. Veins transport water and glucose around the plant. The petiole attaches the leaf to the plant's stem.
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Explanation: A midrib is commonly find at the back part of a leaf which is become a storage of the stomata. The blade of a leaf is the expanded, thin structure on either side of the midrib. Midrib helps to keep the leaf in an upright position and to keep the leaf strong with protection from the wind. It's the primary vein which consists of vascular bundles-food nutrients and water conduction. It also supports the leaf to be exposed to the sunlight.
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