Vegetative reproduction occurs by bulbil in

Which structure acts as a vegetative propagule in $Bryophyllum$?

Mention two inherent characteristics of Amoeba and yeast that enable them to reproduce asexually.

Given below are two statements.
Statement $I$ - In artificial methods of plant propagation like cutting,the vegetative part used for propagation contains one or more buds.
Statement $II$ - In artificial methods of vegetative propagation like budding,a vegetative part of the stem contains only one bud.
In the light of the above statements,select the correct option given below:

What are the structures in plants that are capable of giving rise to new offspring called?

Why is $Amoeba$ called immortal?