Which of the following statements are incorrect regarding ER (Endoplasmic reticulum)?

Q. Which of the following statements are incorrect regarding ER (Endoplasmic reticulum)?

A.            The adipose tissue has both SER and RER

B.            Plasma cells has RER only

C.            RBC lacks both RER and SER

D.            Hepatocytes has both RER and SER

Answer: The adipose tissue has both SER and RER