Q. Pollens are be stored at which temperature
A) $- 196{^\circ}C$
B) $196{^\circ}C$
C) $10{^\circ}C$
D) $0{^\circ}C$
Explanation
Pollen grain stored at $- 196{^\circ}C$ which is the temperature of liquid nitrogen. In that temperature the sperm can also be stored. Such stored pollen can be used as pollen banks, similar to seed bank in crop breeding experiment
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.