chapter 4 Flashcards
cells arise from other cells through replication
mitosis
outer lining of all cells
plasma membrane
flexible, chemically active outer lining of cell
plasma membrane
comprised of phospholipids with interspersed molecules
plasma membrane
DNA
chromosomes
protein production
ribosomes
area inside the cell
cytoplasm
do prokaryotes have a nucleus?
NO
where does DNA coil in a prokaryote
nucleoid
prokaryotes ribosomes vs eukaryotes
smaller more basic
provides protection for prokaryotic cells
cell wall
sticky outer coat
capsule
movement and attachment of prokaryotic cells
cell projections
make up every complex living thing
eukaryotic cells
main parts of a eukaryotic cell
genetic control
organelles of metabolism
organelles of energy processing
cytoskeleton
nucleus and ribosomes in eukaryotic cells
genetic control
rough and smooth endoplasmic reticulum (ER), golgi complex, lysosome, vaculoes and peroxisomes
organelles of metabolism
parts of organelles of metabolism
RER and SER Golgi complex Lysosome Vaculoes Peroxisomes
mitochondria and cholorplasts
organelles of energy processing
internal support system of a eukaryotic cell
cytoskeleton
what do both plant cells and animal cells contain?
Nucleus, ribosomes, mitochondria, SER, RER, cytosol, and plasma membrane
plants do NOT have
lysosomes or centrioles
plant cells DO have
central vaculoe
thick cell walls
choloroplasts
holds all information (DNA)
nucleus
DNA wound around proteins
chromatin
the nuclear envelope wraps around….
phospholipid bilayer
seperates nucleus from cytosol
nuclear envelope
holes in nuclear envelope
nuclear pores
allow RNA and other information to pass
nuclear pores
located in nucleus
nucleolus
produces ribosomal RNA (rRNA)/ make up ribosomes
nucleolus
protein synthesis using “code” from DNA
ribosomes
made up of RNA
ribosomes
where are ribosomes located?
free or attached to RER
using mRNA to code for proteins
translation
protein synthesis
translation