Q. The phloem fibres of which of the following plant is/are used commercially? I. Jute II. Flax III. Hemp Select the correct option
A) I and II
B) II and III
C) III and IV
D) I, II and III
Explanation
The phloem fibre of jute, flax and hemp are used for commercial purpose because of its characteristic to loose protoplasm and become dead at maturity
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.