The organisms that do not have a defined nucleus or organelles are classified into _______ Kingdom.
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. Monera.
The organisms that do not have a defined nucleus or organelles are classified into the Monera kingdom. Monera includes prokaryotic organisms such as bacteria and cyanobacteria. These organisms lack membrane-bound organelles and a distinct nucleus, making them different from eukaryotic organisms, which possess a well-defined nucleus and organelles. The kingdom Monera consists of single-celled organisms that can be found in various environments, ranging from extreme conditions to more common habitats.