Q. Unicellular organisms are
A) Not capable of independent existence because they cannot perform all the essential functions of life
B) Not capable of independent existence but they can perform all the essential functions of life
C) Capable of independent existence and can perform all the essential vital functions
D) Capable to lead independent existence but they perform few vital functions of life
Explanation
Unicellular organisms are capable of (i) independent existence, (ii) performing the essential functions of life. Anything less than a complete structure of a cell do not ensure independent living. Hence, cell is the fundamental structural and functional unit of all living organisms
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.