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Near the upper epdermis of leaf are foun...

Near the upper epdermis of leaf are found

A

spongy parecnhyma

B

palisade parecnhyma

C

fibres

D

sclereids

Text Solution

AI Generated Solution

The correct Answer is:
To answer the question "Near the upper epidermis of a leaf are found," we can follow these steps: ### Step-by-Step Solution: 1. **Identify the Structure of the Leaf**: - Understand that leaves can be classified based on their structure. The question refers to a dorsiventral leaf, which is commonly found in dicotyledonous plants. 2. **Examine the Layers of the Leaf**: - A dorsiventral leaf has two protective layers: the upper epidermis and the lower epidermis. 3. **Understand the Mesophyll Tissue**: - Between the upper and lower epidermis lies the mesophyll tissue, which is crucial for photosynthesis. 4. **Differentiate the Mesophyll Layers**: - The mesophyll is divided into two distinct layers: - **Palisade Parenchyma**: This layer is located near the upper epidermis and is made up of tightly packed cells that are rich in chloroplasts, facilitating maximum light absorption for photosynthesis. - **Spongy Parenchyma**: This layer is situated closer to the lower epidermis and has loosely arranged cells with air spaces, allowing for gas exchange. 5. **Conclude the Answer**: - Since the question specifically asks about the tissue found near the upper epidermis, the correct answer is **Palisade Parenchyma**. ### Final Answer: Near the upper epidermis of a leaf are found **Palisade Parenchyma**. ---
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