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Vocabulary 3.1 - 3.4

Name: _____________________
Across
The Movement of materials through a cell membrane using cellular energy.
Colored chemical compounds that absorb light.
The process by which cells break down simple food molecules to release the energy they contain.
The diffusion of water molecules through a selectively permeable membrane.
Genetic material that carries information about the organism and is passed from parent to offspring.
The process by which cells break down molecules to release energy without using oxygen.
Energy-rich compound made up of Carbon, Hydrogen, and Oxygen
Some substances can pass through while others can not.
Plays an important role in the production of proteins. Found in the cytoplasm and nucleus.
Smaller molecules that make up proteins. There are 20 common ones of these.
When two or more elements combine together chemically.
Down
The movement of dissolved materials through a cell membrane without using cellular energy.
Large organic molecules made up of carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur.
Process by which molecules move from an area of higher concentration to an area of lower concentration.
Type of protein that speeds up a chemical reaction in a living thing,
The process by which a cell captures energy in sunlight and uses it to make food.
Long, organic molecules that contain instructions for the cells to carry out their functions for life.
The main photosynthesis pigment in chloroplasts.
An organism that cannot make its own food.
Any substance that cannot be broken down into simplier substances.
Organism that makes their own food.
Small opening on the underside of leaves where carbon dioxide enters the plant.
Energy-rich organic compounds that contain even more energy than carbohydrates.