The following items are organelles found in animal cells. respond to the statements below with reference to these organelles. this organelle is the site of polypeptide assembly. this two-part organelle is found in the endoplasmic reticulum. the cellular digestion and disposal of biological molecules occurs inside this organelle. this organelle plays a role in cell defense. aerobic respiration occurs in this organelle. a. ribosome b. mitochondrion c. lysosome d. golgi body e. endoplasmic reticulum fast !

Question 1 which of the following allows cells to take in fluids? a. phagocytosis b. pinocytosis c. exocytosis d. receptor-mediated endocytosis question 2 molecules move along their concentration gradient (from areas of high concentration to low concentration) using active transport mechanisms. a. true b. false question 3 which of the following powers active transport (ie. provides the energy for)? a. glucose b. transport proteins c. atp d. phospholipids question 4 what type of lipid is a major component of the plasma membrane? a. cholesterol b. phosopholipids c. proteins d. triglycerides