Rough ER

Question 1

Rough ER - function

Answer 1

package the polypeptide created by the ribosomes into vesicles and transport them to the golgi body

Question 2

Rough ER - structure

Answer 2

• ribosomes - synthesises the polypeptide chain - which are threaded into the cisternae
• part of membrane breaks off to create vesicles for transport of polypeptides to the golgi body