[Answer] How do molecules pass into and out of the nucleus?

Answer: Nuclear pores

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How do molecules pass into and out of the nucleus? 3. The major pathway for molecules to pass into and out of the nucleus is through a. gap junctions between the nuclear envelope membranes. b. porin channels in the nuclear envelope membranes. c. nuclear pore complexes. d. diffusion through the membrane bilayers of the nuclear envelope. Molecules pass into and out of the nucleus through nuclear pores. Nuclear pores are made up of a group of proteins that are collectively called the nuclear pore complex. The nuclear envelope is continuous with the Golgi apparatus. The effective size of these channels has been determined by injecting labeled water-soluble molecules of different sizes into the cytosol and then measuring their rate of diffusion into the nucleus . Small molecules (5000 daltons or less) diffuse in so fast that the nuclear envelope can be considered to be freely permeable to them. What lets materials pass into and out of the nucleus ? Nuclear envelope or the nuclear membrane. This double lipid bilayer membrane is filled with pores that large molecules such as mRNA can use ... Molecules pass into and out of the nucleus through nuclear pores. True or false? Large proteins containing a nuclear localization signal (NLS) bind to the nuclear pore and enter the nucleus without any expenditure of energy - Molecules pass into a...

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