Cell Parts/notes Flashcards
Is the cell wall in plant or animal cells
Plant cells on the outside
What is the structure of the cell wall
Wall surrounding cell
Has holes like windows in wall
Rigid structure made of cellulose
What is the macromolecule of the cell wall
Cellulose
Main function of the cell membrane
Controls what enters and leaves the cell
Structure of cell membrane
Flexible lining just inside the cell wall in plants, outside in animals
What is the macromolecule of cell membrane
Phospholipids
Proteins
Cholesterol
Is the cell membrane found in animal or plant cells
Both
Chloroplast main function
Photosynthesis by converting solar energy into chemical energy
Chloroplast structure
Oval bean found in outer membrane, stacks of hollow discs, formed of membrane = grana
Macromolecule for chloroplasts
Phospholipids and proteins
What two organelles have their own DNA
Mitochondria and chloroplast
Centrolie main function
Form spindle fibers to move/separate chromosomes in cellular division
Centriole structure
Self replicating, organelles made up of triplets of macrotubles
Are centriole found in animal or plant cells
Animals
Rough Er main function
Folds and delivers proteins
Rough Er structure
Tunes of membrane contains enzymes (inter cellular highway) attached to nucleus
Macromolecule of rough Er
Phospholipids
Proteins
Golgi apparatus main function
Adds carbs, lipids to proteins, constructs complex carbs, packages proteins
Golgi apparatus structure
Flat packets of membrane
Lots of enzymes
Smooth Er main function
Transport molecule detoxify
Smooth Er structure
Membrane tunes with lots of enzymes attached to nucleus
Smooth Er macromolecule
Phospholipids and proteins
Lysosomes main function
Digest macromolecules, good hydrolysis
Lysosomes structure
Single membrane full of digestive enzymes
Macromolecules in lysosomes
Phospholipids and proteins
Are lysosomes in animals or plants
Animals
Is Golgi apparatus in plants or animals
Both
In Er in plant or animals
Both
Mitochondria function
Cellular respiration, use oxygen to burn glucose and give energy to cells
Mitochondria found in plant or animals
Both
Mitochondria structure
Oval bean shape outer membrane, inner membrane has folds (crustac)
Macromolecules in mitochondria
Phospholipids and proteins
Nucleus function
Stores DNA and directs cells. Small ribosomes
Nucleus structure
Round shape, nuclear envelope- double membrane around nucleus, nuclear pores (opening in envelope), chromosomes-segments of DNA, nucleolus
What is nucleolus
Dense area where ribosomal DNA is made
Macromolecule in nucleus
Phospholipids, proteins, nucleic acid
Ribosome main function
Makes proteins
Ribosome structure
Two subunits
One protein subunit
One RNA subunit
Where is ribosome found
On RER or cytoplasm,
What is ribosome macromolecule
Protein and nucleic acid
What’s another name for vacuole
Vesticles
Vacuole function
Storage, in plants structural support (tugor pressure).
Vacuole structure
Single membrane filled with water and molecules
Food vacuoles store food.
Macromolecules in vacuole
Phospholipids, protein
Cytoplasm main function
All functions between nucleus and cell membrane, fluid stuff.
Cytoplasm structure
All organelles between membrane and nucleus
Hyaloplasm
Fluid that fills cell
Cytoplasm macromolecule
All
Cytoskeleton
Where hyaloplasm is the solid stuff
What is the only organelle that has no membrane
Ribosome
Organelles for movement
Cilia and flagella
Cilia
Small hair like projects from the cell membrane
Example of cilia
Fallopian tubes, mucus membranes, paramecium
Flagella
Long tail like projection from the cell membrane
Example of flagella
Sperm cell, bacteria,
Main function of cell wall
Physical protection