Lec7

Question 1

Function of sER

Answer 1

Ca2+ storage. Muscle cell
Detoxification
Metabolism
Lipid synthesis. Sex hormones

Question 2

Function of rER

Answer 2

Protein synthesis
Glucosylation (occur in ER completed in Golgi apparatus)
Membrane synthesis

Question 3

2fate of proteins

Answer 3

1 translated in ribosome in cytoplasm. stay in cytoplasm
Go to nucleus. Mitochondria. Choloroplast. Peroxisome

2 translated by rER
Translated by GA
After secreted vesicles. Lysosome. Plasma membrane

Question 4

Function of lysosome

Answer 4

Phagocytosis
Autophagy
Autolysis -apoptosis

Question 5

Functions of vacuoles

Answer 5

Derived from ER and Golgi
Store ions &organic compounds
Hydrolytic enzyme

Question 6

What is the components of endowments me system and the function of endomembrane system?

Answer 6

Components: nuclear envelope Endoplasmic reticulum. Golgi apparatus. Viscose and vacuoles. Plasma membrane. Lysosomes

Function. Sort and direct proteins
Transport of proteins into membranes and organelles or out of cells
Movement of lipids
Detoxification of poison