判断题 Cell line is a passage cell with genetic mutation and cancer cell characteristics under the condition of in vitro culture.

判断题 The extrinsic (peripheral) membrane protein is a water-insoluble protein, which forms a transmembrane helix and binds tightly to the membrane. A detergent is required to disintegrate the membrane before it can be separated.(1分) (得分：1分)

判断题 Lipophilic signaling molecules can pass through the plasma membrane and transmit information by binding to intracellular receptors.(1分)(得分：1分)

判断题 Scanning electron microscopy can not be used to observe living cells, while phase contrast microscopy can be used to observe living cells.(1分)(得分：1分)

判断题 Liposomes are artificial membranes prepared according to the tendency of phospholipid molecules to form stable lipid bilayer membranes in the water phase.(1分)
（得分：1分）

判断题 Cell culture is the process of simulating in vivo conditions to make cells survive, grow and proliferate in vitro.(1分)(得分：1分)

判断题 Formaldehyde is a commonly used fixative during the preparation of electron microscope specimens.(1分)(得分：1分)

判断题 Facilitated diffusion is a passive transportation method that does not require energy consumption and carrier participation.(1分)(得分：1分)

判断题 The cells cultured in vitro showed two basic forms: fibroblast like cells and epithelioid cells.(1分)(得分：1分)