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Life Science Chapter 2 Vocabulary Test

Across
The green pigment that absorbs sunlight for photosynthesis.
The process in organisms of breaking down molecules to produce ATP.
The movement of molecules through a membrane as a result of concentration gradient.
The movement of water across a semipermeable membrane.
A group of tissues that work together.
A group of similar cells that work together.
A special cell that divides and matures into any type of cell needed by the body.
The difference in the number of a certain type of molecule of each side of a membrane.
The material inside of a cell, excluding the nucleus.
A slimy layer surrounding some bacteria that protects them from harmful substances and prevents their drying out.
Several types of long, thin fibers anchored to various parts of the cell maintain and change shape.
The usually membrane-surrounded structures in a eukaryotic cell that performs special functions.
The process by which a plant uses energy from the sun to turn carbon dioxide and water into sugar glucose.
The organelle in eukaryotic cells that make most of the cell's ATP.
An organism that can make its own food typically through photosynthesis.
Down
The model of the cell that states that the cell makes up all living things, come from preexisting cells, and perform the functions of living things.
The organelle in eukaryotic cells that modifies many proteins and packages into small bubble-like structures called vesicles.
A network of tubes in eukaryotic cells that help produce and transport protein and other molecules throughout the cell.
A small structure that assembles proteins found in both prokaryotic and eukaryotic cells.
A protein that speeds up or slows down protein.
The movement of molecules across a membrane without the cell doing any work.
The structure that surrounds all cells and regulates what comes in and goes out.
A small organelle in eukaryotic cells that act as the demolition crew within a cell.
The molecule that the cell uses to power many processes in the cell that need chemical energy.
Describes a process that doesn't use oxygen.
A rigid structure that surrounds and protects some cells.
The molecule that contains important information for making proteins and helps regulate many cellular processes.