Q. Phosphorus is the major constituent of I. biological membranes II. nucleic acids III. cellular energy transfer system Choose the correct option
A) I and II
B) I and III
C) II and III
D) I, II and III
Explanation
Biological membrane, nucleic acids and cellular energy transfer systems. Phytoplanktons $\rightarrow$ Submerged plant stage A $\rightarrow$ Submerged free floating plant stage B $\rightarrow$ Read swamp stage C $\rightarrow$ Marsh-meadow stage $\rightarrow$ Scrub stage D $\rightarrow$ Forest plant stage
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.