Cells Flashcards
holes that allow molecules into and out of the nucleus
nuclear pore
digests old cell parts
lysosomes
converts food energy into a form of energy that is more easily used by the cell
mitochondrion
stores water and provides support to the cell
vacuole
packages and distributes proteins that are made by the cell
Golgi apparatus
produces building blocks of ribosomes
nucleolus
site of protein synthesis in the cytoplasm and on surfaces of rough ER
ribosomes
controls what enters and leaves the cell
cell membrane
modifies, stores, and ships products of the endoplasmic reticulum. Packages materials into vesicles.
Golgi apparatus
Extremely small vacuoles
vesicles
Digest cell’s food and waste, breaks down damaged organelles, formed in Golgi, not in plant cells. Takes apart old structures to make room for new ones.
lysosomes
Sac-like, used for storage (water, salts, proteins, carbs). One large one in many plant cells, some help cells control amount of water in the cell.
vacuole
carry out cellular respiration (i.e. convert chemical food energy into chemical ATP energy–main source of energy for cellular work). Outer and inner membrane
mitochondria
a tiny structure that performs a specialized function in the cell
organelle
a part of the cytoskeleton that has a primary function of anchoring organelles in place
intermediate filament
converts the chemical energy in food into a form that is more easily used
mitochondrion
transport channels that are studded with ribosomes
rough ER
modifies, collects, packages, and distributes proteins that are produced by the cell
Golgi apparatus
proteins that pull on microtubules to produce movement in cilia and flagella
dynein arms
saclike storage structure found in both animal and plant cells
vacuole
structure that is made by the Golgi apparatus
lysosome
a part of the cytoskeleton that is responsible for cytoplasmic streaming
microfilament
short threadlike structure that helps a unicellular organism move
cilium
traps energy from sunlight and converts it to chemical energy
chloroplast
contains digestive enzymes that help clean up the cell
lysosome
framework of filaments and fibers involved with support, the movement of organelles within the cell, and cell division
Cytoskeleton
long, thin fiber that functions in the movement and support of the cell
microfilament
a complex network of channels that is involved with transport, storage, and modifying proteins
rough ER