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Unit 2 Cells: Lessons 1-3

Across
A molecule that carries information in cells, made up of smaller molecules called nucleotides.
Contain digestive enzymes, which break down worn-out or damaged organelles, waste materials, and foreign invaders in the cell; helps clean the cell.
An organism made up of cells that contain their DNA in a nucleus.
These molecules are used as a source of energy that include sugars, starches, and fiber.
Assists in the production, processing, and transport of proteins and in the production of lipids.
A network of protein filaments that gives shape and support to cells.
A membrane bound organelle.
The region enclosed by the cell membrane that includes the fluid and all the organelles of the cell.
A group of atoms that are held together by a chemical bond.
Organelles where photosynthesis occurs.
A fat molecule, does not mix with water.
Down
A protective layer that covers a cell's surface and acts as a barrier.
The membrane-bound organelle that packages and distributes materials such as proteins, also known as the Golgi Apparatus.
Any living thing
The powerhouse of the cell, the organelle where cellular respiration occurs.
A single-celled organism that does not have a nucleus or membrane-bound organelles.
A small body in a cell's cytoplasm that is specialized to perform a special function.
The organelle that makes proteins by putting together amino acids using instructions coded in the cell's DNA.
A lipid that contains phosphorus, form much of the cell membrane.
A rigid structure that surrounds the cell membrane, provide support and protection in plants.
A molecule made up of smaller molecules called amino acids.
A fluid-filled vesicle found in the cells of most animals, plants, and fungi; helps move materials in and out of the cell.
The matter that you encounter everyday, both living and nonliving, made up of these basic particles.
The smallest functional and structural unit of all living organisms.