$A$ plant which lives on another plant but does not take food or anything from the plant is called:

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

Give scientific reasons: $Opuntia$ has phylloclade.

The lateral branches originate from the basal and underground portion of the main stem,grow horizontally beneath the soil and then come out obliquely upward giving rise to leafy shoots.

Stem tendril is not present in

The aerial stem in banana is