Q. For good growth of pollen tube, necessary element is
A) Ca
B) B
C) Mg
D) Mo
Explanation
Boron (B) is an essential micro-element or trace element, which is required for pollen germination, good growth of pollen tube and fertilization.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.