Q. Ultimate source of energy in biosphere, is
A) Sunlight
B) Protein
C) Fats
D) Enzymes
Explanation
Sunlight is the ultimate source of energy on earth. Green plants converted sunlight in form of sucrose. Animals take food from plants and get energy by oxidation of glucose.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.