Question

question 38 chlorophyll pigments are grouped together in the: mitochondria stroma photosystems all of the answers are correct

Explanation:

Chlorophyll pigments are grouped together in photosystems, which are the functional units in the thylakoid membranes for the light - dependent reactions of photosynthesis. Stroma is the fluid part of the chloroplast where the Calvin cycle occurs and mitochondria are involved in cellular respiration, not in the grouping of chlorophyll pigments.

Answer:

B. photosystems