Question

Explain the internal structure of dicot leaf.

Answer 1

1) The epidermis which covers both the upper surface(adaxial ) and the lower surface( abaxial )of the leaf has a conspicious cuticle.
2) The abaxial epidermis generally bear more stomata than the adaxial epidermis.
3) The tissue between the upper and the lower epidermis is called mesophyll which contain chloroplast and help in photosynthesis.
4) The adaxially placed palisade parenchyma which are arranged vertically and parallel to each other .
5) The oval or round and loosely arranged spongy parenchyma is situated below the palisade cells and extend to the lower epidermis.
6) Vascular system includes vascular bundles which found in the veins and the midrib.
7) The size of the vascular bundles are dependent on the size of the veins .
8)the vascular bundles are surrounded by a layer of thick walled bundle sheath cells .

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Answer 2

Answer:

2+2=4 will be add 2+2=4.