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"The ITJ Show" would like to air a porgram feauturing a very…unique situation. This situation is about: IDENTICAL TWINS married IDENTICAL TWINS, but they are concerned what is going to happened in the future. Will these children be identical twins, even if they cousins? Will they look like eachand have no individually or unique characteristics? WILL ALL OF THE CHILDREN RESULTING FROM THESE MARRIAGES BE IDENTICAL GENETELLY? Are you reading like a locutor? If you are, come with us to see and know this magic situation.
Mendel´s Laws
Mendel's Laws
sashimiust26
Created on September 20, 2016
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Transcript
Mendel´s Laws
"The ITJ Show" would like to air a porgram feauturing a very…unique situation. This situation is about: IDENTICAL TWINS married IDENTICAL TWINS, but they are concerned what is going to happened in the future. Will these children be identical twins, even if they cousins? Will they look like eachand have no individually or unique characteristics? WILL ALL OF THE CHILDREN RESULTING FROM THESE MARRIAGES BE IDENTICAL GENETELLY? Are you reading like a locutor? If you are, come with us to see and know this magic situation.
What are we going to see?
1. Some vocabulary and the relationship they have between each other.
1I. The history of the Mendel´s Genetic Laws
1II. To know the proper tools to analyze and predict genetic results.
1V. Examples of Punnets square. monohybrid, dihybrid corsses and their respective ratios for genotype and phenotype. V. Know the examples of sex-linked traits.
MENDEL
Gregor Mendel, or Mendel was a catholic agustunian monk and a naturalist, who gained posthumous fame as the founder of the modern science of genetics.
I am Gregor Mendel
I am Gregor Mendel
Genetic Mitosis and Miosis
MITOSIS: is a form eukaryotyc cell divison taht produces two daughter cells with the same genetic component as the parent cell. MIOSIS: is the form of eukaryotyc cell diviso that produce haploid sex cells or gametes.
Punnet Square
The Punnet Square is a diagram that is used to predict an outcome of a particular cross or breeding experiment.
Hybrid
This words is use to refer to alot of things, for exmaple: Bilogy, electrical power generation, electronics, vehicules, literature, etc. Since, we are in science, the menaning is about biology, that mean: is a result of mixing, trough the sexual reproduction, two animals or plant of different breeds.
Monohybrid
The monohybrid cross is a mating of two individuals with differents alleles (gene) at one genetic locus of insterest.
Dihybrid
Dihybrid cross is a pranit cross between two different lines (varieties, strains) that differ in two observed traits.
Dominat and Recessive Gene
Dominant Gene: gene that produces the same phenotype in the organism whether or not its allele identical. Recessive Gene: gene that is phenotypically expressed in the homozygous state but has its expression masked in the presence of a dominant gene.
Karyotype
A karyotype is the number and appearance of chromosomes in the nucleus of a eukaryotic cell.
Pedigree
It is a document that analyzes the genealogical relationships of a living being in the context of determining how a certain feature or phenotype is inherited and manifests.
Homologous
Having the same alleles or genes in the same order of arrangement
Heterozygous
having dissimilar pairs of genes for any hereditary characteristic.
Homozygous
having identical pairs of genes for any given pair of hereditary characteristics.
Genotype and Phenotype
Genotype: is your complete heritable genetic identity; it is your unique genome that would be revealed by personal genome sequencing. Phenotype: is a description of your actual physical characteristics.
Incomplete and complete dominance
Incomplete dominance: is a form of intermediate inheritance in which one allele for a specific trait is not completely expressed over its paired allele. Complete Dominance: kind of dominance wherein the dominant allele completely masks the effect of the recessive allele in heterozygous condition
Codominance
of or relating to two different alleles that are fully expressed in a heterozygous individual.
SEX-LINKED TRAITS
If a gene is found only on the X chromosome and not the Y chromosome, it is said to be a sex-linked trait.
MULTIPLE ALLELES
Is a type of non-Mendelian inheritance pattern that involves more than just the typical two alleles that usually code for a certain characteristic in a species.
Epistasis
Is the phenomenon of the effect of one gene being dependent on the presence of one or more 'modifier genes', the genetic background.
Luci
It is fixed on a chromosome, and the position of a gene or a marker (genetic marker) position.
AUTOSOME
Any chromosome not considered as a sex chromosome, or is not involved in sex determination. It occurs in pairs in somatic cells and singly in sex cells (gametes).
Polygene
A polygene, multiple factor, multiple gene inheritance, or quantitative gene is a group of non-epistatic genes that together influence a phenotypic trait.
Genotype ratio
Pattern of offspring distribution according to genotype (i.e. the genetic constitution determining the phenotype of an organism)
History of the development of Mendel Genetics Laws
Gregor Mendel found its laws experimenting with a green beans He deduced that genes come in pairs and are inherited as distinct units, one from each parent. Mendel tracked the segregation of parental genes and their appearance in the offspring as dominant or recessive traits. He recognized the mathematical patterns of inheritance from one generation to the next. Mendel's Laws of Heredity are usually stated as:
Proper tools to analyze and predict genecit results
The bioinformatics, according to a from their definitions more simple, is the application of technologies computational to the management and analysis of data biological.
EXAMPLES OF SEX-LINKED TRAITS
Now we are going
to answer our
general question
THANKS
FOR
WATCHING
Mendel Law's
1. the Law of Dominance 2. the Law of Segregation 3. the Law of Independent Assortment