Q. The translocation of organic solutes in sieve tube members is supported by

A) Root pressure and transpiration pull
B) P-proteins
C) Mass-flow involving a carrier and ATP
D) Cytoplasmic streaming
Explanation

The correct answer is Option C: Mass-flow involving a carrier and ATP.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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