Which is not a membrane-bound organelle?
a) lysosome
b) golgi apparatus
c) peroxisome
d) endoplasmic reticulum
e) all of the choices are membrane-bound organelles

The correct option is

Option (E) All the choices are membrane - bound organelles.

Explanation:

The membrane bound organelle are -

( A ) Lysosome - have digestive and destructive membranes .

( B ) Golgi apparatus - are membrane bound , and are responsible for transporting and modifying lipids and proteins .

( C ) peroxisome -

It is a membrane - bound organelle present in the cytoplasm of the cell, it plays a key role in the oxidation of some biomolecules.

( D ) Endoplasmic reticulum - is a membrane bound organelle , present in the cytoplasm , it usually has ribosomes on its outer surface , which helps in protein and lipid synthesis.

Hence,

all the mentioned organelles are membrane bound,

correct answer is ( E )

ay

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