Which statement correctly compares the number of chloroplasts in Chlamydomonas and a mesophyll cell?
The number of chloroplasts varies among cells. Chlamydomonas may have one chloroplast per cell, whereas a mesophyll cell may contain approximately 20–40 chloroplasts.
Ref: NCERT Class 11 Biology Chapter 8: Cell: The Unit of Life Mitochondria Plastids Ribosomes and Other Organelles