When the region of endoplasmic reticulum are studded by ribosome on their outer surface of the cisternae, it is called [Pb. PMT 1999; AIIMS 2000]

When the region of endoplasmic reticulum are studded by ribosome on th

1.	When the region of endoplasmic reticulum are studded by ribosome on their outer surface of the cisternae, it is called [Pb. PMT 1999; AIIMS 2000]
A.	Sarcoplasmic reticulum
B.	Smooth endoplasmic reticulum
C.	Granular endoplasmic reticulum
D.	None of the above
Answer» D. None of the above