Multiple choice

What is the difference between SER and RER?

  1. Antolysis

  2. Presence of DNA

  3. Presence of RNA

  4. Presence of ribosomes

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Rough endoplasmic reticulum (RER) is studded with ribosomes on its surface, which gives it a rough appearance and makes it active in protein synthesis. Smooth endoplasmic reticulum (SER) lacks ribosomes.