M2: Cell Organelles Lecture Flashcards
What are the 3 major parts of the cell
N_______
C_________
C___ __________
Nucleus
Cytoplasm
Cell Membrane
is composed of numerous parts with specific functions
cell
known as plasma membrane
cell membrane
outermost covering of the cell
cell membrane
a semipermeable membrane
- materials do not easily go in/out of the cell
cell membrane
protects the cell
cell membrane
forms a boundary that separates an individual cell from external environment
cell membrane
parts of a cell membrane
double layer of p____________
c_________
p_________
c____________
double layer of phospholipids
carbohydrates
protein
cholesterol
filled with organelles, fills the space between the nucleus and cell membrane
cytoplasm
liquid-like structure (cytoplasm)
cytosol
made up of cytosol
cytoplasm
storehouse of genetic information (DNA)
nucleus
blueprint of the cell
DNA
dictates what the cell has to do
nucleus
parts of a nucleus
nucleo____
nucleo____
nucle__ _____
nucle__ _________
nucleolus
nucleoplasm
nuclear pore
nuclear envelope
part of the nucleus where ribosomes are produced
nucleolus
part of the nucleus that is an equivalent of cytoplasm
nucleoplasm
part of the nucleus where ribosomes leave
nuclear pore
part of the nucleus that encloses it
nuclear envelope
part of the nucleus where synthesis of ribosomes occur
nucleolus
cell organelles found both in animal and plant cells
- E_______ ___________
- R_____________
- G______ ____________
- M_____________
- V_______/v________
- P___________
- C__________
- Endoplasmic reticulum
- ribosomes
- Golgi apparatus
- mitochondria
- vacuole/vesicle
- peroxisome
- cytoskeleton
interconnected network of thin and folded membranes
endoplasmic reticulum
arranged like a maze, inside the maze is a LUMEN
endoplasmic reticulum
where protein and lipid synthesis occur inside the endoplasmic reticulum
lumen
type of ER
- site for lipid synthesis
smooth endoplasmic reticulum
type of ER
- break down drugs and alcohol
smooth endoplasmic reticulum
type of ER
- presences of ribosomes which results to protein synthesis
rough endoplasmic reticulum
its main function is protein synthesis
ribosome
imbedded within the ER or cytoplasm
ribosome
Layered stacks of membrane- enclosed spaces
Golgi apparatus
Process, sort, packaged, and deliver protein
Golgi apparatus
Modify protein using an enzyme
Golgi apparatus
Supply energy to the cell
Mitochondria
Site of cellular respiration
Mitochondria
Central vacuole
Plant Vacuole
Large in size
Plant Vacuole
Supports the structure of the plant
Plant Vacuole
May also contain toxins, waste products, and pigments
Plant Vacuole
Small in size
Animal Vacuoles and Vesicles
May have several vacuoles in the cytoplasm
Animal Vacuoles and Vesicles
Short -lived, can be formed or recycled as needed
Animal Vacuoles and Vesicles
Some transform into a VACUOLE or a LYSOSOME
Animal Vacuoles and Vesicles
re small vesicles, single membrane-bound organelles.
Peroxisomes
They contain digestive enzymes for breaking down toxic materials
Peroxisomes
Hydrogen peroxide into water and oxygen
Peroxisomes
They contain oxidative enzymes for metabolic activity
Peroxisomes
Lipid oxidation
Peroxisomes
A microtubule
Cytoskeleton
Microscopic fiber
Cytoskeleton
Holds or suspends organelles in the cytoplasm
Cytoskeleton
Parts that are only present in plants
- P__________
- C____ W_______
plastids and cell wall
Give Plants its color
Produce glucose/ sugar
Plastids
Where photosynthesis occur
Plastids
Rigid layer
Protection
Rigid support
Gives Shape
Cell wall
Other organisms that have cell wall
Bacteria
A_________
Fungi
algae
Parts that are found only in animals
C__________
CI________ and FL_________
L_________
centrioles
cilia and flagella
lysosome
Main Microtubule Organizing Center
(MTOC)
Centrioles
Active during cell reproduction
Centrioles
A microtubule
For locomotion
Cilia and Flagella
Round shape, membrane bound dense granular structures containing hydrolytic enzymes
Lysosome
Responsible mainly for intracellular and extracellular digestion.
lysosome
Breakdown of macromolecules and dead organelles
Lysosome