Question

The nucleus is separated from the cytoplasm by ...........which is absent in .......... and present only in ......... The words filling the blanks are respectively

• A. Cell wall.bacteria and Amoeba
• B. Cell membrane , animals and prokaryotes
• C. Nuclear membrane, prokaryotes and eukaryotes
• D. Plasma membrane, eukaryotes and prokaryotes

Answer 1

Answer: (C)

Nuclear membrane, prokaryotes and eukaryotes

• The nucleus of a cell is separated from the cytoplasm by a double membrane known as the nuclear envelope.
  
• Prokaryotes do not have a nucleus. The DNA is localized to a small area within the cell called nucleoid region.

• A eukaryotic cell contains all the organelles and nucleus which is separated from the cytoplasm by the nuclear envelope.
• The correct answer is OPTION C.