Question

What will happen if vaseline is applied to the under surface of a leaf

Answer 1

Hey mate......✌

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Here's ur ans. ⤵

If the bottom surface of the leaf is coated with Vaseline , the stomata would get blocked which would further lead to the prevention of gas exchange and transportation .

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Hope it helps

Answer 2

Vaseline acts as a blockage of pores.

We know that stomata are generally present on lower epidermis of the leaves.

Hence applying Vaseline over their will cause :

1. Blockage of stomata, resulting to transpiration.

2. No conduction of water by xylem.