Q. How translocation of organic material is explained in plants?

A) By transpiration pull/cohesion adhesion theory
B) Imbibition theory
C) Mass flow hypothesis
D) Root pressure theory
Explanation

Munch proposed mass flow hypothesis. This is also known as Munch hypothesis. According to this, food material are translocated through phloem along the concentration gradient from the source to sink

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.