Citrus thorn is actually a modification of:

The stem in turmeric is ........

$A$ non-green stem branch that grows obliquely or sometimes grows horizontally inside the soil and then comes out of the soil as a leafy shoot is called:

Nodes are the regions of the stem where:

Choose the correct pair of stem modification and its function/example:

In $Amorphophallus$ and $Colocasia$ $(Araceae)$, an extremely enlarged underground vertical stem meant for vegetative reproduction and storage is: