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They are called prokaryotes. Eubacteria and Archeabacteria.

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14y ago

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What organisms don't have a nucleus bounded by a membrane?

Bacteria have no nucleus at all


What are organisms that do not have a nucleus bounded by a membrane called?

They are called Prokaryotic.


What is bounded by a double membrane?

Chloroplasts, mitochondria and the nucleus have double membranes.


What is a eukartotic cell?

A eukaryotic cell is a type of cell that has a defined nucleus enclosed by a membrane. These cells also contain other membrane-bound organelles, such as mitochondria and endoplasmic reticulum. Eukaryotic cells are found in plants, animals, fungi, and protists.


Is bounded by a double membrane with pores and contains the cell's genetic material?

The mitochondria and the chloroplast.


Does bactrium have eukaryotic cells?

No. Since all bacteria have a nucleus not bounded by a membrane they are all prokaryotic.


Are prokaryotes different from eukaryotes?

Yes, prokaryotes are organisms that lack a cell nucleus and other membrane-bound organelles, whereas eukaryotes have a true nucleus and membrane-bound organelles. Prokaryotes are usually single-celled organisms like bacteria, while eukaryotes can be single-celled (like some protists) or multicellular (like plants, animals, and fungi).


What are the characteristics of a bacterial cell?

Bacteria are prokaryotic, microscopic organisms whose single cells have neither a membrane-bounded nucleus nor other membrane-bounded organelles like mitochondria and chloroplasts. The can be rod shaped (bacilli), spheres (cocci), or spiral shaped (spirochetes).


Does unicellular prokaryotes lack a membrane bounded nucleus?

They don't even have a nucleus. That is how you know it is prokaryotic. The only part of a nucleus it contains is the hereditary material.


Prokaryotes lack what?

Prokaryotes lack a membrane bound nucleus. This means the nucleus is free to float about the cell. A eukaryote, on the other hand has a membrane bound nucleus.


What is the main difference between a eukaryotes and prokaryotes?

the main difference is that the prokaryotic cell lacks definite nucleus while a eukaryotic cell contains a well defined nucleus with double membrane.besides prokaryotic cell also lacks membrane bounded organelles while a eukaryotic cell contains all membrane bounded organelles like mitochondria,endoplasmic reticulum etc


What is the name of a cell organelle not bounded by membrane?

Ribosome is a cell organelle not bounded by membrane. It is responsible for protein synthesis in the cell.