What are the functions of Endoplasmic Reticulum (ER)

What are the functions of Endoplasmic

Reticulum (ER)? 

Answer: 

1. Helps in transporting materials from one part to other inside cell. 

2. Acts as skeletal framework and provides mechanical strength to cytoplasmic matrix. 

3. Provides larger surface area for synthesis of various metabolic activities. 

4. It contains various enzymes which act as catalyst in synthesis of lipids and proteins. 

5. SER is also involved in the process of detoxification of drugs and poison.