Cell Physiology Flashcards
What is the cytoskeleton made of
Microtubules
Microfilaments
Intermediate filaments
What is synthesised in the nucleolus
Ribosomes
What is made in the nucleus
mRNA
Where does mRNA travel to
Travels to cytoplasm through pores of nuclear envelope
Where do new proteins enter
They enter the lumen of th ER
What happens in smooth er
Post translational modification
Centrioles are made of what
9 sets of triplet microtubules
How many centrioles are near nucleus in centrosome
2
Name the different proteins in plasma membrane
Transport Glyco Channel Receptor Structural
In a hypertonic solution what do cells do
Shrink
Function of channel proteins
Allow water ions proteins to flow passively through bilayer
Function of glycoproteins
Have carbon chains attached
Cell to cell communication and adhesion
What proteins are found in the lipid bilayer
Globular
Helical
What has a central role in apoptosis
Mitochondrion
Golgi -
Fill in the blanks
Proteins made in the ……. leave through …….. going to ……..
Proteins are modified as they are transported through ………..
Proteins are packaged into …….. and shipped to other sites
ER Vesicles. Golgi
Cisternae
Vesicles