Q. Which of the following is a 4-carbon compound?
A) Oxaloacetic acid
B) Phosphoglyceric acid
C) Ribulose bisphosphate
D) Phosphoenol pyruvate
Explanation
Oxaloacetic acid is a ⁴C-compound. In $C_{4}$-plants, oxaloacetic acid is the first carbon dioxide fixation product.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.