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Q: Explain the relationship between DNA genotype and the action of proteins in influencing phenotype?
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What is the difference between genotype and genotype?

Phenotype is the physical Characteristic that you can see. The genotype is the genetic information (the genes) that code for the proteins that cause the phenotype. Relatively simple examples include eye, skin and hair color.


What you see of a organism due to genotype?

Due to a genotype, which basically mean codes that can produce proteins, a phenotype is observed. Genes contain information for protein synthesis. The proteins produced in turn produce an externally observable character or trait. This external appearance produced due to the effect of a genotype is phenotype.


What is opposite of genotype?

what is the opposite of phenotype? Phenotype: physical product of genes Mendelian Genetics- qualitative analysis of inheritance of morphological characteristics Genotype: genetic coding Molecular Genetics- how DNA, RNA and proteins affect patterns of inheritance


How does an organism's genotype determine its phenotype?

By transcribing the code, which is unique to each organism and general to that species, that builds the proteins that express the phenotype; the physiological and behavioral traits of organisms.


How do you get the genotype of the phenotype?

In order to determine the phenotype of the original organism observe any physical traits / characteristics Lookup the following concepts: punnet square, homozygous recessive/dominant. Draw the punnet square Determine the crossing Determine the dominant traits Determine the phenotype


What is are phenotypes and genotypes?

Phenotype, This is the "outward, physical manifestation" of the organism Genotype, This is the "internally coded, inheritable information"


How can genes determine phenotype?

Genotype controls phenotype because genes direct the production of proteins . Proteins, in turn, dictate virtually every reaction in the cell and thus are directly responsible for observable characteristics.How do the proteins work to direct phenotype? Some proteins serve structural functions (for example, in the maintenance of cell and/or tissue shape and rigidity) while others are involved in the transport of molecules and communication between cells. A substantial proportion of proteins are enzymes , catalyzing chemical reactions for the synthesis and transformation of virtually all biological molecules. The varying types and quantities of all biological molecules in the cells and tissues of an individual is what ultimately leads to phenotypic variation. For example, slight variation in the activity of an enzyme for pigment synthesis in a plant may result in white flowers rather than red. Likewise, a slight difference in a protein responsible for cell communication during the development of leaf tissue might result in variation of leaf shape.


What are phentotypes?

An organism's phenotype is the final form produced by that organism's genotype. Simply, DNA encodes an RNA message which in turn encodes the necessary information to produce an amino acid. Amino acids are assembled into polypeptides which are eventually formed into proteins. Proteins are assembled into the final functional structures of the organism. The phenotype is the name for the physical form we can view and differentiate each organism from another which is derived from it's genome. An organism's phenotype is the final form produced by that organism's genotype. Simply, DNA encodes an RNA message which in turn encodes the necessary information to produce an amino acid. Amino acids are assembled into polypeptides which are eventually formed into proteins. Proteins are assembled into the final functional structures of the organism. The phenotype is the name for the physical form we can view and differentiate each organism from another which is derived from it's genome.


How do both genes and environment influence traits?

Genes code for the proteins that make up your body and effect your genotype. While environmental effects such as eating habits can effect how ones phenotype (or physical characteristics) looks.


What phenotype does an individual with a homozygous recessive genotype exhibit?

For what trait? Phenotype means the way in which a gene is expressed ie hair colour, kidney function, ear shape. Homozygous means that both genes for that trait are the same. A recessive gene is one that would not be the phenotype if there was a dominant gene paired with it. So the individual has genes for a trait that are the same, and thus expressed, but they wouldn't be if they had only one of that gene.


Which structure in the cell is responsible for regulating the proteins in a cell and influencing the traits of an organism?

The cell nucleus through its several genes present on the chromosomes is responsible for regulating the proteins and influencing the traits of an organism.


Does proteins determine Genes?

No they are not. Proteins are synthesized as per the information present in the DNA or genes. So Genes are something which determine the phenotype or a character of an organism by making RNA and proteins.