senice Flashcards
cell
what are all things made of
cell
what is cell basic is in for
for life
all cells come from what
from other cells
what is unicellular composed of
one cell
what is multicellular composed of and what does this turn in to
of many cells and turns to organize int it issues to organs organ systems
what are the type types of cells
prokaryotic and eukaryortic
all cells have what
genetic material DNA or RNA , cytoplasm , cell membrane ,ribosomes
what are organelles sued for
to make proteins
what is the job and structure of the cell (plasma ) membrane
Structure
Surrounds the outside of ALL cells!
Made of two layers (known as the (phospholipid bilayer)
Job
Controls what goes in and out of the cell
what is Phospholipid Bilayer
2 layers of fats
Fats = phospholipids
Have hydrophilic (likes water) heads and hydrophobic (dislikes water) tails
what does Phospholipid Bilayer do
transport proteins useinf card for fulc model because it have many parts that can allow to move freely
what is the job and structure of csytoskeleton
Structure
Threadlike fibers
Made of proteins
Usually not pictured in a cell diagram
Job
Give the cell shape
Can also move organelles aroundProvide structural support for animal cells (who don’t have a cell wall)
what is the structure and the job of cytoplasm
Structure
Jelly-like substance
Mainly made up of water
Job
Holds everything in place
what is the structure and job nucleus
Structure
Contains genetic material (DNA)
Surrounded by a nuclear envelope/membrane with pores that control what goes in and out
Job
Protects the DNA that controls the activities of the cell
what is the nucleolus job and structure
Structure
Inside of the nucleus
Job
Makes rRNA which make up ribosomes