NEET BIOLOGY

CELL STRUCTURES AND FUNCTION

CELL STRUCTURE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which is not true about Prokaryotic cells?
A
They do not have a nucleus.
B
They have DNA.
C
They are larger than Eukaryotic cells.
D
Examples include cyanobacteria and E. coli.
Explanation: 

Detailed explanation-1: -Answer (Detailed Solution Below) Option 3 : Plasmids do not occurs in prokaryotic cell.

Detailed explanation-2: -Additionally, eukaryotic cells are more than 100 to 10, 000 times larger than prokaryotic cells and are much more complex. The DNA in eukaryotes is stored within the nucleus, while DNA is stored in the cytoplasm of prokaryotes.

Detailed explanation-3: -Expert-Verified Answer. Evolutionary origin is about 1.2 million years ago is the right answer which is option d. this fact is not true about prokaryotes. Looking at Prokaryotic and Eukaryotic Cells.

Detailed explanation-4: -Prokaryotic cells are much smaller than eukaryotic cells, have no nucleus, and lack organelles. All prokaryotic cells are encased by a cell wall.

Detailed explanation-5: -Eukaryotic cells are larger than prokaryotic cells because they are compartmentalized. Eukaryotic cells contain many different membrane-bound structures called organelles, each of which carries out a specific function within the cell.

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