Question

deffrence between rer and ser​

Answer 1

RER

1. Contains ribosomes
2. Help in protien systensis

SER

1. help in fighting against germs
2. doesnt contain ribosomes

Answer 2

RER - It is rough endoplasmic reticulum. To it's membranal surface, ribosomes are attached so it looks rough under the microscope.

SER - It is smooth endoplasmic reticulum. To it's membranal surface, ribosomes are not attached, so it looks smooth under microscope.