Bio 104 Module 2 Questions and Answers Already Passed

Bio 104 Module 2 Questions and Answers Already Passed What specific type of protein in the plasma membrane is involved in cell signaling? Receptor proteins. What term describes the balance of molecules on either side of a cell membrane after diffusion? Equilibrium. What is the term for the cellular process that engulfs fluids from the surrounding environment? Pinocytosis. Which part of the cell membrane is primarily responsible for its selective permeability? Phospholipid bilayer. What is the name of the membrane-bound structure that contains digestive enzymes? Lysosome. 2 What type of endocytosis involves the intake of specific molecules recognized by receptor proteins? Receptor-mediated endocytosis. What are the small, bead-like structures found along the endoplasmic reticulum that are involved in protein synthesis? Ribosomes. What is the name of the process by which molecules move across the cell membrane with the help of a protein, but without using energy? Facilitated diffusion. What part of the cytoskeleton helps in cell movement and muscle contraction? Microfilaments. What is the role of the central vacuole in maintaining the shape of plant cells? It provides turgor pressure. 3 What is the name of the fluid inside the cell that surrounds the organelles? Cytosol. What process describes the movement of ions across the cell membrane via specific channels? Ion transport. What are the structures involved in cell division that help in the separation of chromosomes? Centrioles. What is the term for the cellular process