45. Where does cellular respiration take place in the cell? A.Cytoplasm B.Mitochodria C.Ribosomes D.Chromosomes
Answer: Option B Solution: The enzymatic reactions of cellular respiration begin in the cytoplasm, but most of the reactions occur in the mitochondria. Cellular respiration occurs in the double-membrane organelle called the mitochondrion. The folds in the inner membrane are called cristae.
