Ginger is a ........ .

$A$ succulent xerophyte is

Phylloclade of $Opuntia$ is considered a stem because:

In $Opuntia$,the stem is modified into a flattened green structure to perform the function of leaves (i.e.,photosynthesis). Cite some other examples of modifications of plant parts for the purpose of photosynthesis.

The prickles of rose and stem branches are............

Which of the following plants have long,slender,and coiled stem tendrils developed from axillary buds?