biology- cell structure
T/F the nuclear envelop has only one membrane
F the nucleaur envelope is a double membrane
What are the contensrt of the nucleus?
chromosomes and a nucleoulus
What is the function of the nuceleoulus
Produce RNA and ribosomes
What are the functions of the nucleus
Site of dna replication CONTAINS GENETIC CODE FOR CELLS
what are the 2 types of endoplasmic recticulum
rough and smooth
What do both ers have in comomon
folded membranbes calle cistairne
What is the function of smooth endoplasmic recticulum
Synthesis and storing carbohydrates and lipids
What is the dunction of the rough endoplasmic recticulum
protein synthesis
What is the structure of the golgi apparatus?
Folded membranes which form cistaerne
whats is the function of the golgi apparatus?
Adds carbohydrates to form glycoproteins
What is a lsysozome
A bag of digestive enzymes
What are the functions of a lysozome
Hydroleses phagopsychotic cells
Breaks down dead cells
Exocytosis-release enzymes outside cell to break things down
digest worn out organells
What is the structure of mitochondria
double membrane
Whats the fluid centre of a mitochondria called
The matrix
What is the ucntion of mitochondria
site of aerobic respiration