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Crossword Vocab Ch. 4 Section 1 & 2!

Across
A network of thin tubes and filaments that crisscrosses the cytosol.
Tiny organelles that transfer energy from organic molecules to adenosine triphosphate (ATP).
Use light energy to make carbohydrates from carbon dioxide and water.
(ER) is a system of membranous tubes and sacs, called cisternae. They act as a path along which molecules move from one part of the cell to another.
Vesicles that bud from the Golgi apparatus and that contain digestive enzymes.
The nucleus is surrounded by this double membrane. It is made up of two phospholipid bilayers.
The denser part that most nuclei contain.
Are organelles made of protein and RNA that direct protein synthesis in the cytoplasm.
A hairlike structure arranged in tightly packed rows that projects from the surface of some cells.
Each chloroplast contains one of these. It's a system of flattened, membranous sacs.
Down
A double layer of phospholipids that makes up plasma and organelle membranes.
Hollow tubes made of a protein called tubulin.
Another system of flattened, membranous sacs.
A large, fluid-filled organelle that stores not only water but also enzymes, metabolic wastes, and other materials.
Thylakoids contain these green pigments, the main molecule that absorbs and captures light energy for the cell.
Finer than microtubules. Are long threads of the beadlike protein actin and are linked end to end and wrapped around each other like two strands of a rope.
Structures in the nucleus made of DNA and protein.
A long, hairlike structure that grows out of a cell and enables the cell to move.
Consists of two short cylinders of microtubules at right angles to each other and are situated in the cytoplasm near the nuclear envelope.
A rigid layer that lies outside the cell's plasma membrane.
Organelles that, like mitochondria, are surrounded by a double membrane and contain their own DNA. ex. chloroplasts, chromoplasts, and leucoplasts.