NEET BIOLOGY

CELL STRUCTURES AND FUNCTION

CELL STRUCTURE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
All cells have all of the following except:
A
Cell Membrane
B
Ribosomes
C
DNA
D
ER
Explanation: 

Detailed explanation-1: -Answer and Explanation: The nuclear membrane is not a component of all cells.

Detailed explanation-2: -A bacterium is made up of a prokaryotic cell which does not contain any cell organelle. The organelles like endoplasmic reticulum, mitochondria are absent in prokaryotes.

Detailed explanation-3: -ribosome, particle that is present in large numbers in all living cells and serves as the site of protein synthesis. Ribosomes occur both as free particles in prokaryotic and eukaryotic cells and as particles attached to the membranes of the endoplasmic reticulum in eukaryotic cells.

Detailed explanation-4: -Cell wall is only found in plant cells and not in any other cells.

There is 1 question to complete.