Phylloclade,the modified photosynthetic organ,is a

Choose the incorrect statement.

The thorns of $Bougainvillea$ are modifications of .........

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.

Which of the following is the most reduced form of a stem?

Turmeric powder is obtained from which part of the plant?