Question: 20. The rate of cellular respiration can be measured by A)disappearance of the methylene blue dye…

20. The rate of cellular respiration can be measured by

A)disappearance of the methylene blue dye

B)the staining of the cytoplasm brownish with iodine

C)the staining of the cytoplasm with neutral red

D)counting the number of bubbles forming on the surface of the
leaves of aquatic plants

E) all of the above