Question

Differentiate between palisade and spongy mesophyll

Answer 1

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Answer 2

Answer:

Palisade mesophyll

1. The palisade layer is found below the upper epidermis.

2. Cells compactly arranged at right angle to the epidermis.

3. These cells possess large concentration of chloroplast.

4. Mainly meant for photosynthesis and as a result food is produced.

5. Possess irregular or isodiametrical cells.

6. Non-living inclusions are found in this layer.

Spongy mesophyll

1. The spongy mesophyll is found towards the lower epidermis

2. Cells are with large inter cellular space.

3. The cells possess chloroplast but three to four times lesser than the palisade tissue.

4.  The main function is buoyancy and exchange of water vapour.

5. Possess elongated columnar cells.

6. Non-living inclusions are completely absent.