The basic haploid number of cromozomes in an organism is called a genome. It denotes as n in haploid.
2006-12-14 20:46:36
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answer #1
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answered by Kanchan B 2
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Genome: All of the genetic information, the entire genetic complement, all of the hereditary material possessed by an organism.
Humans and many other higher animals actually have two genomes, which together make up the total genome:
1) A chromosomal genome -- inside the nucleus of the cell in the familiar form of chromosomes; and
2) A mitochondrial genome -- outside the nucleus in the cytoplasm of the cell, usually in the form of one round chromosome (the mitochondrial chromosome).
The historical tendency has been to focus on the human genome somewhat to the exclusion of the genomes of other organisms. This anthropomorphic view of genomics is perhaps understandable but is a narrow view of the world.
There are many other genomes including, for example, the:
-Arabidopsis thaliana genome (mustard weed)
-C. elegans genome (a roundworm)
-Drosophila genome (the fruitfly)
-H. flu genome (a bacterium)
-Mouse genome
-Rice genome
-Vibrio cholerae genome (cholera bacteria)
-Yeast genome
The word genome dates to 1930. It was cobbled from the German Gen, gene + -om (from the Greek soma, body). In the 1990s genome went from being a highly specialized term not even in much usage in genetics to a word that is now in common general currency. As with all revolutions, the Genetics Revolution has ushered in a revolution in words..
2006-12-13 00:11:18
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answer #2
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answered by Anonymous
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Life is specified by genomes. Every organism, including humans, has a genome that contains all of the biological information needed to build and maintain a living example of that organism. The biological information contained in a genome is encoded in its deoxyribonucleic acid (DNA) and is divided into discrete units called genes. Genes code for proteins that attach to the genome at the appropriate positions and switch on a series of reactions called gene expression.
2006-12-13 07:16:55
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answer #3
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answered by star_aries 2
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In biology the genome of an organism is its whole hereditary information and is encoded in the DNA (or, for some viruses, RNA). This includes both the genes and the non-coding sequences of the DNA. The term was coined in 1920 by Hans Winkler, Professor of Botany at the University of Hamburg, Germany, as a combination of the words gene and chromosome.
More precisely, the genome of an organism is a complete DNA sequence of one set of chromosomes; for example, one of the two sets that a diploid individual carries in every somatic cell. The term genome can be applied specifically to mean the complete set of nuclear DNA (i.e., the "nuclear genome") but can also be applied to organelles that contain their own DNA, as with the mitochondrial genome or the chloroplast genome. When people say that the genome of a sexually reproducing species has been "sequenced," typically they are referring to a determination of the sequences of one set of autosomes and one of each type of sex chromosome, which together represent both of the possible sexes. Even in species that exist in only one sex, what is described as "a genome sequence" may be a composite from the chromosomes of various individuals. In general use, the phrase "genetic makeup" is sometimes used conversationally to mean the genome of a particular individual or organism. The study of the global properties of genomes of related organisms is usually referred to as genomics, which distinguishes it from genetics which generally studies the properties of single genes or groups of genes.
2006-12-12 20:17:51
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answer #4
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answered by wierdos!!! 4
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genome is the total genetic content contained in a haploid set of chromosomes in eukaryotes, in a single chromosome in bacteria, or in the DNA or RNA of viruses.
The sum of all information contained in the DNA for any living thing. The sequence of all the nucleotides in all the chromosomes of an organism.
In biology the genome of an organism is its whole hereditary information and is encoded in the DNA (or, for some viruses, RNA). This includes both the genes and the non-coding sequences of the DNA. The term was coined in 1920 by Hans Winkler, Professor of Botany at the University of Hamburg, Germany, as a combination of the words gene and chromosome.
2006-12-12 21:39:56
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answer #5
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answered by jamaica 5
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Group of
n Cell
is known as Genome
2006-12-14 02:44:58
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answer #6
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answered by viren_pndy 1
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A genome is the entire hereditary makeup of a person
2006-12-15 09:16:50
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answer #7
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answered by Anonymous
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A genome is a sequence of nucleotides in a Nucleoprotein.
2006-12-15 14:33:01
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answer #8
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answered by Sharada B 3
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the genome of an organism is its whole hereditary information and is encoded in the DNA (or, for some viruses, RNA). This includes both the genes and the non-coding sequences of the DNA.
2006-12-13 07:01:56
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answer #9
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answered by madhu 2
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A genome is the entire hereditary makeup of a person and can be found in their DNA.
2006-12-12 20:10:18
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answer #10
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answered by Sherbz 2
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