What is genophore DNA?
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What is genophore DNA?
Genophore refers to chromosome equivalent in prokaryotes, viruses and semi autonomous organelles that serves as heredity material. It consists of nucleic acids, DNA or RNA but lack any histone proteins.
What is genophore in biology?
A genophore is the DNA of a prokaryote. It is commonly referred to as a prokaryotic chromosome. The term “chromosome” is misleading, because the genophore lacks chromatin. The genophore is compacted through a mechanism known as supercoiling, but a chromosome is additionally compacted through the use of chromatin.
What is a genophore prokaryotic?
A genophore is the genetic material of a prokaryote. It is commonly referred to as a prokaryotic chromosome which consists of supercoiled DNA. The genophore is compacted through a mechanism known as supercoiling. The nucleoid is an irregularly shaped region which consists genophore in prokaryotic cells.
What does prokaryotic mean in microbiology?
Prokaryotes are organisms whose cells lack a nucleus and other organelles. Prokaryotes are divided into two distinct groups: the bacteria and the archaea, which scientists believe have unique evolutionary lineages. Most prokaryotes are small, single-celled organisms that have a relatively simple structure.
What is name of genophore?
Genophore is the term used for prokaryotic (bacterial) DNA. The term ‘prokaryotic chromosome’, although used, is misleading because it does not contain chromatin. Bacterial DNA is condensed by the process of supercoiling only and not formation of chromatin.
What does a genophore consist of?
Genophore refers to the corresponding chromosome in prokaryotes, viruses, and semi-autonomous organelles that function as inherited material. It is made up of nucleic acids, DNA or RNA but has no histone proteins.
What is prokaryotes and example?
Prokaryotes are single celled, microscopic entities. They neither have specialized organelles nor a prominent nucleus with a membrane. Examples of prokaryotes include cyanobacteria, E. coli, mycoplasma etc.
Which of the following can be called as genophore?
The correct answer is b) of bacteria genes. A genophore is the name of DNA in prokaryotes.
What is the other name of genophore?
Genophore is another name of nucleoid of prokaryotic cells. Nucleoid is found in prokaryotic cells/eukaryotic cells.
What is prokaryotic short answer?
prokaryote, also spelled procaryote, any organism that lacks a distinct nucleus and other organelles due to the absence of internal membranes. Bacteria are among the best-known prokaryotic organisms. The lack of internal membranes in prokaryotes distinguishes them from eukaryotes.
Who discovered prokaryotic cell?
The Prokaryote/Eukaryote nomenclature had been proposed by Chatton in 1937 to classify living organisms into two major groups: prokaryotes (bacteria) and eukaryotes (organisms with nucleated cells).
What is a eukaryote simple definition?
Definition of eukaryote : any of a domain (Eukarya) or a higher taxonomic group (Eukaryota) above the kingdom that includes organisms composed of one or more cells containing visibly evident nuclei and organelles — compare archaea, bacterium, prokaryote.
What is the difference between conjugation and transduction?
In transduction, DNA is accidentally moved from one bacterium to another by a virus. In conjugation, DNA is transferred between bacteria through a tube between cells.
Where are Nucleoids found?
cytoplasm
The nucleoid is a chromatin-dense area within the cytoplasm and contains the bacterial DNA, associated proteins and RNA that are responsible for controlling the bacteria’s activity and reproduction (Fig.
Who named eukaryotes?
The Prokaryote/Eukaryote nomenclature had been proposed by Chatton in 1937 to classify living organisms into two major groups: prokaryotes (bacteria) and eukaryotes (organisms with nucleated cells). Adopted by Stanier and van Neil this classification was universally accepted by biologists until recently (21).
