A Tour of the Cell Crossword

a biological membrane that separates the interior of all cells from the outside environment which protects the cell from its environment
an organelle in eukaryotic cells where cellular respiration occurs
the thinnest of the three main kinds of protein fibers making up the cytoskeleton of a eukaryotic cell
a membrane-enclosed structure with a specialized function within a cell
a substance produced by a living organism which acts as a catalyst
It can be found in cilia and flagella.
a flattened membranous sac inside a Chloroplast
Something that states all cells come from pre-existing cells.
a digestive organelle in eukaryotic cells
that portion of the endoplasmic reticulum that lacks ribosomes 
a long cellular appendage specialized for locomotion
an atom's central core containing protons and neutrons
 a cell structure consisting of RNA and protein organized into two subunits
organelles in eukaryotic cells that modify, store, and ship products of the endoplasmic reticulum
a thin membrane around the cytoplasm of a cell
small membrane sacs that specialize in moving products into, out of, and within a cell
a biological membrane that separates the interior of all cells from the outside environment which protects the cell from its environment
that portion of the endoplasmic reticulum with ribosomes attached that make membrane proteins and secretory proteins
organisms made up of cells that possess a membrane-bound nucleus that holds genetic material as well as membrane-bound organelles
a unicellular organism that lacks a membrane-bound nucleus, mitochondria, or any other membrane-bound organelle