Assertion . True nucleus is absent in E. coli and other prokaryotes.
Reason. An undifferentiated , unorganised, fibrillar nucleus without any limiting membrane is found in prokaryotic cells.

Assertion- The true nucleus is genrally absent in E. coli and other prokaryotes. Reason- An undifferentiated, unorganised fibrillar nucleus without any limiting membrane is observed in prokaryotic cells.

True (or) False. If false write the correct answer : True nucleus is seen in prokaryotic cell.

Assertion (A) : Blue green algae are prokaryotes. Reason (R) : They do not have a true nucleus.

Assertion (A): Bacteria come under prokaryotes. Reason (R): They lack a well-defined nucleus.

Assertion: Members of protists are eukaryotes. Reason: Protistan cell body does not contain a well defined nucleus and other membrane bounded cell organelles.

Assertion : Bacteria are prokaryotic. Reason : Bacteria do not posses true nucleus and membrane bound cell organelles.

Prokaryotes lack true nucleus but possess all other types of organelles.