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Chapter 3 Crossword Challenge

Across
a membrane-bound compartment or sac within a cell
the instrument that magnifies an object
the group of organelles and membranes in eukaryotic cells that work together to modify, package, and transport lipids and proteins
a process that takes macromolecules that the cell needs from the extracellular fluid; a variation of endocytosis
a model of the structure of the plasma membrane as a mosaic of components, including phospholipids, cholesterol, proteins, and glycolipids, resulting in a fluid rather than static character
a gradient produced by the combined forces of the electrical gradient and the chemical gradient
a process that takes solutes that the cell needs from the extracellular fluid; a variation of endocytosis
the amount of solute in a solution.
a channel that passes between the cell walls of adjacent plant cells, connects their cytoplasm, and allows materials to be transported from cell to cell
a process by which material moves down a concentration gradient (from high to low concentration) using integral membrane proteins
the method of transporting material that requires energy
Down
the cell organelle that houses the cell’s DNA and directs the synthesis of ribosomes and proteins
an area of high concentration across from an area of low concentration
the characteristic of a membrane that allows some substances through but not others
the transport of water through a semipermeable membrane from an area of high water concentration to an area of low water concentration across a membrane
a method of transporting material that does not require energy
describes a solution in which extracellular fluid has lower osmolarity than the fluid inside the cell
a type of active transport that moves substances, including fluids and particles, into a cell
describes a solution in which the extracellular fluid has the same osmolarity as the fluid inside the cell
a substance dissolved in another to form a solution