4. Which part of the cell is responsible for separating the proteins and lipids that are synthesized and released from the ER? A. 2 B.4 C.6 D. 8 5. Which of the following part is the site for cellular respiration? A 3 B. 4 C. 8 D. 9 6. Which part of the cell serves as framework of the cell? A.1 B. 3 C. 5 D. 6 7. What two structures are found in BOTH plant and animal cells? A. chloroplast and centrioles B. nucleus and centrioles C. ribosomes and golgi bodies D. vacuoles and lysosomes