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Science Unit 3 Lesson 1 "What are Cells?"
Question | Answer |
---|---|
the basic unit of structure and function of a living thing | cell |
living things | organisms |
unable to be seen with the unaided eye | microscopic |
surrounds the cell and controls what enters and leaves it | cell membrane |
release energy the cell uses to do its job | mitochondria |
jellylike, gives the cell its shape and holds all the cell parts | cytoplasm |
enclosed in a membrane and directs all the cell's activities | nucleus |
surrounds and protects a plant cell | cell wall |
stores water, nutrients, and wastes | vacuole |
uses energy from the sunlight to make sugar | chloroplast |
tiny cell parts that carry out specific functions in the cell | cell organelle |
packages and distributes materials to other parts of the cell | golgi bodies |
passageways in the cell that carry materials from one part of the cell to another | endoplasmic reticulum |