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the membrane that surrounds the nucleus. It is similar in structure and function to the cell...
a pore in nuclear membrane that enables macromolecules to enter and leave the nucleus.
a non-membrane bound structure made of proteins and nucleic acids that occurs within the nucleus...
a thick, sticky liquid in which all the other nuclear components are suspended.
the part of the cell that controls all the activities of the cell and plays an important role in...
centre part of an atom with positive charge concentrated in a tiny kernel.
an atom with a unique atomic number and unique mass number.
the law that states that if a × b = 0, then a = 0 or b = 0,...