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7.1 and 7.3 Vocab

Vocabulary Review for 7.1 and 7.3

QuestionAnswer
Cell Basic unit of life
Compound light microscope Lenses and light to magnify
Cell theory Three principles about cells thought of in the 1600s by Hooke, Schleiden and Schwann
Electron microscope microscope using a beam of electrons
prokaryote no membranes/no nuclei
eukaryote membranes/nuclei/multicellular usually
nucleus central control of a cell
cell wall plant cell's rigid boundary
chromatin dna
nucleolus makes ribosomes and is in the nucleus
ribosomes sites where the cell produces proteins according to DNA
cytoplasm clear gel-like fluid in a cell
endoplasmic reticulum site of cellular reactions
golgi apparatus where proteins go after they're made
vacuoles storage center in a cell
lysosomes organelle that contains digestive enzymes
chloroplasts plant cell organelle that creates a cell's energy from light
plastids storage organelles; a group of organells
chlorophyll traps light energy in a chloroplast
mitochondria transforms energy in a cell
cytoskeleton support structure in a cell
microtubules thin hollow tubes made of proteins that create structure in a nucleus of an animal cell
microfilaments smaller, solid protein fibers
cilia short, numerous, and hair-like
flagella longer than cilia with a whip-like motion
Created by: 100001457977259
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