[Solved] The expression for velocity derived from Keynes's liquidity preference theory is A)V = P/L(Y, i). B)V = L(Y, i)/P. C)V = Y/L(Y, i). D)V = L(Y, i)/Y. Nucleoplasm: Of a nucleus, viscous fluid enclosed by the nuclear envelope. Basal Body: A cellular structure that forms the base of a eukaryotic cilium or flagellum, acting as a template for its assembly and anchoring it to the cell. Light Microscope: An instrument that uses visible light and a system of lenses to magnify small objects, enabling the observation of cells and other small structures. Micrographs: Photographic or digital images taken through a microscope to magnify objects that are too small to be seen by the naked eye.