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The Cell

Across
A structure in a cell that receives proteins and other newly formed materials from the endoplasmic reticulum, packages them, and distributes them to other parts of the cell
An organism whose cells contain nuclei
An organism whose cells lack a nucleus and some other cell structures
The movement of materials through a cell membrane without using the cell's energy
A property of cell membranes that allows some substances to pass through, while others cannot
A small grain-like structure in the cytoplasm of a cell where proteins are made
A structure in the cells of plants and some other organisms that captures energy from sunlight and uses it to produce food
The outside cell boundary that controls which substances can enter or leave the cell
The diffusion of water molecules through a selectively permeable membrane
The process by which molecules move from an area of higher concentration to an area of lower concentration
Down
The stage of the cell cycle that takes place before cell division occurs
The stage of the cell cycle during which the cell's nucleus divides into two new nuclei and one copy of the DNA is distributed into each daughter cell
A cell structure that forms passageways in which proteins and other materials are carried through the cell
A tiny cell structure that carries out a specific function within the cell
The movement of materials through a cell membrane using energy
Rod-shaped cell structures that convert energy in food molecules to energy the cell can use to carry out its functions
The material within a cell apart from the nucleus
The final stage of the cell cycle, in which the cell's cytoplasm divides, distributing the organelles into each of the two new cells
A rigid layer of nonliving material that surrounds the cells of plants and some other organisms
Basic unit of structure and function in living things