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What is a cell lacking nucleus?
A cell lacking a nucleus is called a prokaryotic cell. Prokaryotic cells are simpler in structure compared to eukaryotic cells and are typically found in bacteria and archaea. They do not have a membrane-bound nucleus to house their genetic material, and instead, their DNA is found freely floating in the cytoplasm.
Is eukarya a prokaryotic?
No, eukarya are not prokaryotic; they are eukaryotic. Eukaryotic cells contain membrane-bound organelles, such as a nucleus, mitochondria, and endoplasmic reticulum, which are lacking in prokaryotic cells. Examples of eukarya include plants, animals, fungi, and protists.
What organelle are prokaryotic cells lacking?
Prokaryotic cells lack membrane-bound organelles, including a distinct nucleus. Their genetic material is found in the nucleoid region of the cell, which is not enclosed by a nuclear membrane.
Do archaebacteria and eubacteria have a nervous system?
No, archaebacteria and eubacteria do not have a nervous system. They are prokaryotic organisms lacking the specialized cells and structures found in more complex organisms that make up a nervous system.
Are there prokaryotic cells and eukaryotic cells in enzymes?
Yes, both prokaryotic and eukaryotic cells contain enzymes. Enzymes are biological molecules that catalyze chemical reactions within cells, regardless of whether the cell is prokaryotic (lacking a nucleus) or eukaryotic (containing a nucleus).
Cells lacking a nucleus and membrane-bound organelles?
Prokaryotic cells. These cells are usually found in bacteria and archaea and are characterized by their simple structure and lack of a defined nucleus.
What is a cell lacking nucleus?
A cell lacking a nucleus is called a prokaryotic cell. Prokaryotic cells are simpler in structure compared to eukaryotic cells and are typically found in bacteria and archaea. They do not have a membrane-bound nucleus to house their genetic material, and instead, their DNA is found freely floating in the cytoplasm.
Is eukarya a prokaryotic?
No, eukarya are not prokaryotic; they are eukaryotic. Eukaryotic cells contain membrane-bound organelles, such as a nucleus, mitochondria, and endoplasmic reticulum, which are lacking in prokaryotic cells. Examples of eukarya include plants, animals, fungi, and protists.
What is the major characteristic that classifies a cell as a prokaryotic or eukaryote?
The presence or absence of a nucleus is the major characteristic that classifies a cell as either prokaryotic (lacking a nucleus) or eukaryotic (containing a nucleus). Eukaryotic cells also typically have membrane-bound organelles, while prokaryotic cells do not.
What organelle are prokaryotic cells lacking?
Prokaryotic cells lack membrane-bound organelles, including a distinct nucleus. Their genetic material is found in the nucleoid region of the cell, which is not enclosed by a nuclear membrane.
Do archaebacteria and eubacteria have a nervous system?
No, archaebacteria and eubacteria do not have a nervous system. They are prokaryotic organisms lacking the specialized cells and structures found in more complex organisms that make up a nervous system.
What is it called when a bacteria cell lacks a nucleus?
When a bacteria cell lacks a nucleus (like most bacteria do), it is said to be a prokaryotic cell.
Are there prokaryotic cells and eukaryotic cells in enzymes?
Yes, both prokaryotic and eukaryotic cells contain enzymes. Enzymes are biological molecules that catalyze chemical reactions within cells, regardless of whether the cell is prokaryotic (lacking a nucleus) or eukaryotic (containing a nucleus).
What kind of cell is a unicellular organism lacking a nucleus?
A unicellular organism lacking a nucleus is classified as a prokaryotic cell. Prokaryotes, such as bacteria and archaea, have a simpler structure compared to eukaryotic cells and do not possess membrane-bound organelles. Their genetic material is typically organized in a single circular chromosome located in a region called the nucleoid. Prokaryotic cells reproduce asexually, primarily through binary fission.
What is Monera criteria?
Monera is a biological kingdom that includes unicellular prokaryotic organisms like bacteria and blue-green algae. The main criteria for categorizing an organism within the Monera kingdom include having prokaryotic cells (lacking a true nucleus), lacking membrane-bound organelles, and being unicellular (although some species can form colonies).
What term is used to describe ancient cells with no nucleus?
The term used to describe ancient cells with no nucleus is "prokaryotic cells." These cells, which include bacteria and archaea, are characterized by their simple structure, lacking membrane-bound organelles. Prokaryotic cells are considered some of the earliest forms of life on Earth.
Is cyanobacteria monera or protists?
Cyanobacteria is classified as monera, specifically within the kingdom Monera. They are prokaryotic organisms, lacking a true nucleus, and are commonly referred to as blue-green algae.
