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science exam study

1-5 science study stack

TermDefinition
Lab Safety Why lab safety rules are important Key safety rules (goggles, no eating, report accidents, etc.)
Scientific Method Steps in order Definitions: hypothesis, variable, constant
Graphing Types of graphs: line, bar, pie chart, When to use each
Cell Theory Three parts of cell theory Scientists: Hooke, Schleiden, Schwann, Virchow
Types of Cells & Organisms Prokaryotic vs. Eukaryotic Unicellular vs. Multicellular Autotroph vs. Heterotroph
Energy Flow in Ecosystems Producers, consumers, decomposers
Levels of Organization Cell → Tissue → Organ → Organ System → Organism
Nucleus Control center; stores DNA and coordinates cell activities like growth and reproduction
Mitochondria Produces energy (ATP) through cellular respiration
Ribosomes Synthesizes proteins
Rough ER Produces and transports proteins
Smooth ER Synthesizes lipids and detoxifies
Lysosomes Break down waste and cellular debris using enzymes
Vacuoles Store nutrients, water, and waste
Chloroplasts Perform photosynthesis (plants only)
Cell Membrane Controls entry and exit of substances; provides protection and communication
Cytoplasm Suspends organelles and is the site for many chemical reactions
Kingdoms & Roles Bacteria, fungi, plants, animals
Created by: user-1977001
 

 



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