Choose the correct statement about haustorial (Parasitic) roots of Cuscuta
These roots develop contact with xylem of host
These develop contact with xylem and phloem of host
These develop contact with phloem of host to get food
These develop contact with pericycle and lateral roots of host
Smallest cladode is reported in
Pappus is modification of
An example of forced zoochory is
Largest bud is of
Study of flowers is