Question

What happen when a leaf of bryophyllum (sprout leaf plant) falls on a moist soil? ​

Answer 1

Answer:

Explanation:

When bryophyllum leaf   falls on a moist soil , the buds that are produced in the notches along the leaf will devolp into new plants by the process of vegetative propagation.

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Answer 2

Vegetative Propagation is a mode of asexual reproduction among plants. A plant being able to sprout from a leaf is vegetative propagation through leaf modifications.

Explanation:

Plants have a modified system of reproduction called vegetative propagation where the parts of the plants specifically modify and develop spores to reproduce.

Vegetative Propagation is a mode of asexual reproduction among plants. A plant being able to sprout from a leaf is vegetative propagation through leaf modifications.

The notches of the leaves of the plant develop adventitious roots which  sprout when sown in soil or fall on moist soil. These leaves give rise to new plants in beneficial natural conditions.

Some of the examples of of vegetative propagation by leaf are Bryophyllum, Begonia, etc.