Cell The Unit of Life — BIOLOGY STD 11 Science — Question
Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYCell The Unit of Life1 Mark
MCQ
The endoplasmic reticulum often bears:
A
Lysosomes
B
Centrioles
C
Peroxisomes
✓
Ribosomes
✓
Answer
Correct option: D.
Ribosomes
Endoplasmic reticulum $\text{(ER)}$ is a system of membrane$-$lined channels found in all eukaryotic cells except mature erythrocytes.
Membranes of $\text{ER}$ may bear ribosomes; the $\text{ER}$ is then called granular or rough endoplasmic reticulum $\text{(RER).}$
It is abundant in cells engaged in active protein synthesis.
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