Peroxisomes, Vacuoles, and Chloroplasts Flashcards
A structure similar to Lysosomes but smaller
Peroxisomes
Function of Peroxisomes
Detoxifying cells
Peroxisomes oxidize toxic compounds into less toxic/ non toxic compounds. Give an example
Converts Alcohol to Hydrogen Peroxide,
then Hydrogen Peroxide to Water and Oxygen
What are Chloroplasts?
Organelles found in algae and green plants
What two substances do chloroplasts contain?
Chlorophyl and
Light gathering Enzymes (required for photosynthesis)
The Chloroplast is filled with flattened membranous sacks called….
Thylakoids
Stacks of Thylakoids are known as….
Grana
What are the functions of Thylakoids and Grana
- Chlorophyll storage
- Generation of energy from sunlight
Like ____________ Chloroplasts have ribosomes (70S) and DNA that replicates on its own
Mitochondria
What membrane bound cavity located in the cytoplasm is variable in size and Derived from the Golgi Complex?
Vacuole
Vacuole size can be anywhere from 5-90% of total cell size. Teir function varies with cell type, but includes storage of….
- Sugars
- Proteins
- Waste products
- Organic acids
- Energy sources
- Toxins
- Water