Question

part b
which of these organelles carries out cellular respiration?
ribosomes
mitochondrion
smooth endoplasmic reticulum
nucleolus
chromatin

Explanation:

Cellular respiration is the process by which cells convert glucose and oxygen into energy (ATP). Mitochondria are known as the power - houses of the cell and are the site where cellular respiration occurs. Ribosomes are involved in protein synthesis, smooth endoplasmic reticulum is involved in lipid synthesis and detoxification, nucleolus is related to ribosome production in the nucleus, and chromatin is the complex of DNA and proteins in the nucleus.

Answer:

B. mitochondrion