Start learning →

What major defining structural feature is completely absent from prokaryotic cells unlike eukaryotic cells?

AMembrane nucleus
BPlasma membrane
CGenetic material
DCytoplasmic fluid
Answer & Solution
Correct answer: A. Membrane nucleus
Prokaryotes lack a true membrane-bound nucleus, possessing an unenclosed nucleoid region instead.
Practise this question with Quill — RRB NTPC →

Keep practising General Science and Life Science

Browse all General Science and Life Science questions for RRB NTPC, or explore more Science topics.

Start a General Science and Life Science lesson →