Q.

The main function of palisade parenchyma in leaf is –

A. Antibiotics
B. Pollutants
C. Hormones
D. Toxins
Answer» D. Toxins
Explanation: Palisade parenchyma is the layer of tissue directly beneath the epidermis of the upper surface of a leaf. It contains the cylinder- shaped cells that hold the chloroplasts and constitutes the primary area of photosynthesis that converts the light energy to the chemical energy of carbohydrates
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