Eukaryotic Structures in Plant and Animal Cells Flashcards
Ribosomes
Protein synthesis
Numerous ribosomes are attached to the endoplasmic reticulum
Endsoplasmic reticulum
Involved with protein synthesis and lipid synthesis
Vesicles transport products from the ER to the golgi apparatus
Golgi Apparatus
Part of the endomembrane system
made up of complex vesicles and membranes
involved with secretion and intercellular transport
Vacuoles
larger than vesicles
plants typically have a central vacuole
Chloroplasts
use solar energy to synthesize carbohydrates (carbohydrate-derived particles are broken down to produce ATP molecules)
Cellular respiration
The process by which the chemical energy of carbohydrates is converted to that of ATP
Stroma
Fluid-filled space enclosed by two membranes
Mitochondria
respiration and energy production
double membrane
Actin filaments
long, extremely thin, flexible fibers that occur in bundles or meshlike networks
Microtubules
components of a cytoskeleton
small, hollow cylinders
Cytoskeleton
Internal skeleton composed of actin filaments, intermediate filaments and microtubules that maintain the shape of the cell and assist in the movement of its parts
Centrioles
Short cylinders
may be involved with microtubule formation
Cilia and Flagella
hair -like projections that can move like a whip, or like an oar (stiffly)
enable some cells to move
Peroxisomes
Membrane-bounded vesicles that enclose enzymes
Contain one or more enzymes that can oxidize various organic substances
Break down molecules and as a result produce hydrogen peroxide molecules