Q. P-proteins are associated with
A) Sieve tube elements
B) Xylem parenchyma
C) Trichomes
D) Tracheids and vessels
Explanation
P-proteins or phloem proteins are found in the phloem, particularly sieve tube elements of the flowering plant, where it may block or hinder translocation through sieve pores.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.