Cht 6: Cell Flashcards
All cells have 4…
Plasma membrane
Cytosol
Chromosomes
Ribosomes
Nucleus
Double membrane
contains DNA
nuclear envelope with nuclear pores
Nucleolus
Inside nucleus
Where proteins and RNA are combined
Ribosome
RNA and proteins
Tiny
Some float in cytosol. Or attached to ER
Builds proteins
Endoplasmic Reticulum (ER)
Rough ER: ribosomes are stuck to for proteins
Smooth ER: makes lipids, carbs, detox, drugs
Golgi apparatus
Modifies proteins
Stack pancakes
Cis: receives vesicles
Trans: gives vesicles
Lysosomes
Breaks down unwanted things
Contains hydrolytic enzymes
Vacuoles and vesicles
Membrane bound sacs
Contain food water enzymes
Mitochondria
Crista, matrix, inner and outter membrane
Cell respiration into ATP
Centrioles
Microtubes arrange in 9+0 right angles form centrosomes
Organize spindle fibers
Cilia and flagella
Microtubules arranged 9+2
Locomotion