$Cuscuta$ is:

Phylloclade (leaf-like stem) is found in .........

In $Opuntia$,the function of photosynthesis is carried out by

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

Thorn is a stem structure because it

$A$ 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: