protein production

Question 1

step 1

Answer 1

proteins are synthesised on ribosomes bound to endoplasmic reticulum

Question 2

step 2

Answer 2

proteins pass to cisternae and are packaged into vesicles

Question 3

step 3

Answer 3

vesicles pass to golgi apparatus via cytoskeleton

Question 4

step 4

Answer 4

vesicles fuse with cis face, proteins enter golgi apparatus and are modified, leave through trans face

Question 5

step 5

Answer 5

secretory vesicles carry proteins and fuse with cell surface membrane , releasing by exocytosis