B2.2 Organelles and compartmentalisation SL Flashcards
The organization of different functions and processes within specific areas or structures within the cell, separated by plasma membranes
Compartmentalisation
Structures within a cell that perform specific functions, similar to organs in a body
Organelles
Organelles that break down waste materials and cellular debris, using enzymes
Lysosomes
Similar to lysosomes, these vacuoles break down pathogens, aiding in immune response
Phagocytic Vacuoles
A technological advance that allowed greater resolution in studying cellular structures
Electron Microscope
A technique used to separate parts of cells by size, aiding in the study of individual organelles
Cell Fractionation
Found only in eukaryotic cells, these organelles are examples of compartmentalisation in cells
Membrane-bound Organelles
A membrane-bound organelle in eukaryotic cells that contains DNA and regulates genes
Nucleus
The matrix within a cell that contains all the organelles and structures, essential for cell survival
Cytoplasm
Non-membrane-bound structures in cells that synthesize proteins
Ribosomes