Chapter 4 Flashcards
Study Guide
What is the “Cell Theory”
All living things are composed of cells
Cells are the basic units of structure and function in living things
All cells are produced form other cells
All 3 structures that ALL cells possess
Plasma Membrane
Cytoplasm
Ribosomes
Differentiate between Eukaryotes and Prokaryotes
EUKARYOTES: Membrane bound organelles Nucleus Usually multicellular Bigger PROKARYOTES: No membrane bound organelles No nucleus Usually unicellular Smaller
Differentiate between plant and animal cells
ANIMAL: Endoplasmic reticulum Centrioles PLANT: Cell Wall Large Vacuole Chloroplasts
Role of the Nucleus
Store genetic information
Role of the Ribosome
Protein sythesis
Role of the Rough ER
Protein synthesis
Role of the Smooth ER
Synthesis of Lipid molecules
Role of the Golgi Apparatus
Processes, Packages and Distributes lipids and proteins
Role of the Nucleolus
Ribosome production
Role of Lysosomes
Digests macromolecules and cell parts
Role of Mitochondria
Cellular Respiration; Produces ATP
Role of Chloroplasts
Carries out photosythesis; producing sugars
Role of Cytoskeleton
Maintains structure of a cell and helps movement of cell parts
Role of Cilia
Locomotion