Statement A: All roots help in the conduction of water, minerals and photosynthates formed in roots.Statement B: There are some exceptional cases in which roots can carryout photosynthesis.

Some storage roots can help in the conduction of photosynthates but this is not true for all roots in general. Roots of Tinospora and Trapa are green in colour and can photosynthesize and as referred to as assimilatory roots.