Summary Of Gregor Mendel's Definitions

Improved Essays
Gregor Mendel was the first person to make connections between parents and children by using math symbols. He made the set of laws which are now known as the three laws of inheritance. This set of laws consists of the Law of Dominance, the Law of Segregation, and the Law of Independent Assortment.
To begin, the first law of inheritance is the Law of Dominance. This law states that genes come in pairs and are inherited in different units called alleles. In a situation with one dominant allele and one recessive allele, the dominant trait will show as it is a carrier and the recessive allele is still there, but not showing. My paternal grandfather was homozygous dominant and my grandmother is homozygous recessive so my father ended up being heterozygous

Related Documents

  • Improved Essays

    Because the tall trait covered up the short trait the tall trait is considered dominant and the short trait is considered recessive (McClean,…

    • 578 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Fruit Fly Lab Report

    • 1224 Words
    • 5 Pages

    Did research on what males and females look like. We observed the frozen flies. On the first week we used fly nap as an anesthetic for the flies and waiting for them to fall asleep. We sexed the flies and put 10 male and 10 female into a tube.…

    • 1224 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    Alleles come in pairs, where one is dominant, masks the other alleles, and one is recessive. The dominant allele is usually represented by an upper case letter, and the recessive by a lower case. Genotype includes all the alleles in the cell, and phenotype is the physical appearance of the trait. Example is that T stands for tall, and t stands for short, so a person with Tt would be tall, or TT would be tall. When allele pairs are identical they are called homozygous, and when they are different, they are referred to as heterozygous.…

    • 725 Words
    • 3 Pages
    Improved Essays
  • Great Essays

    Ap Psychology 5.1

    • 1446 Words
    • 6 Pages

    Review Questions # 5 2. Distinguish between autosomal dominant and autosomal recessive disorders and provide a couple examples of each. When dealing with genetic disorders its important to understand how they are inherited. There are two ways a child can inherited a genetic disorder from their parents. Autosomal dominant disorder is where one parent has a genetic disorder in which it has already manifested such as familial hypercholesterolaemia, marfan’s syndrome, and achondroplasia(dwarfism) and this dominant gene is inherited by their child who will also develop the disorder.…

    • 1446 Words
    • 6 Pages
    Great Essays
  • Improved Essays

    Classical genetics refers to the method of genetics that leads the appearance of molecular genetics, which give us the information of the structure and the function of the genes at a molecular level. Classical genetics, keeps the same basis for all other topics in genetics, firstly the method where genetic traits are transmitted in plants and animals. These traits are classified as dominant recessive intermediate. Also the traits are either sex-linked or autosomal Classical genetics began with Austrian monk Gregor Mendel, who traced the inheritance patterns of certain traits in pea plants and showed they could be described mathematically Mendel’s laws. Mendel published it in 1865, Experiments on Plant Hybridization, this did not get noticed…

    • 120 Words
    • 1 Pages
    Improved Essays
  • Improved Essays

    But, how can we expect to grow if we do not test the boundaries that confine us? Many brave innovators, Mendel, Einstein, and Semmelweis, have tested these boundaries and have been persecuted for it. Mendel discovered the fundamental laws of inheritance. Einstein created the theory of relativity. Semmelweis recognized the importance of cleanliness, and developed the germ theory.…

    • 437 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    There is still a chance that it will not be passed down, but more than likely it will be. With that though, if the alleles that are being passed down are both dominant; than the alleles are both shown and that is called codominance (Barekzi, 2016). There are two other possibilities for dominant traits as well. Those are complete dominance and incomplete dominance. Complete dominance is when the offspring only looks like one of their parents and not like the other and incomplete dominance occurs when the offspring does not look like either one of its parents (Barekzi, 2016).…

    • 608 Words
    • 3 Pages
    Improved Essays
  • Brilliant Essays

    (2014). The birth and development of the DNA theory of inheritance: Sixty years since the discovery of the structure of DNA. Journal of Genetics, 93(1), 293-302. doi:10.1007/s12041-014-0337-4 Stent, G. S. (2006). Francis crick.…

    • 1202 Words
    • 5 Pages
    Brilliant Essays
  • Superior Essays

    Phenotype Fly Lab Report

    • 668 Words
    • 3 Pages

    We used this data to calculate the chi square value, which we compared to the table to determine whether or not the hypothesis was true. INTRODUCTION The law of segregation states that alleles of a trait separate independently during gamete formation such that each gamete receives only one allele from each allelic pair. Genetic traits are passed down from one generation to the next in different ways. For example, autosomal inheritance is a pattern in which transmission of the trait depends on…

    • 668 Words
    • 3 Pages
    Superior Essays
  • Improved Essays

    Fruit Fly Lab Report

    • 395 Words
    • 2 Pages

    Mendel recognized two principles that later called Principle of Mendelian. The Principle of Segregation is defined as the instance when two members of a gene pair (alleles) segregate from each other during the formation of gametes in meiosis. Each gamete carries only a single allele of each gene. The progeny is produced by the random combination of gametes from the two parents. The law of independent assortment states that genes assort independently on separate chromosomes during the formation of gametes, and recombination by crossing-over.…

    • 395 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    3. Homozygous and heterozygous both have something in common which is that…

    • 371 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    In those families, there is a 50% chance off each offspring inheriting the gene mutation and may develop the…

    • 688 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Colorblinness Case Study

    • 102 Words
    • 1 Pages

    The probability of the daughter having colorblindness is relatively low due to the fact that the dominant allele masks the recessive allele that causes colorblindness. Females have a greater opportunity to hide alleles with genes from their other x chromosome, because most genes are found on the x chromosome, unlike males who have a y chromosome that has very little genetic information and unable to hide the recessive gene for colorblindness. This being the reason the son inherited the colorblind trait from his mother. Since the mother was able to hide the colorblind recessive trait due to her possessing the x…

    • 102 Words
    • 1 Pages
    Improved Essays
  • Improved Essays

    The outcome zero: four: zero characterizes when a homozygous recessive and homozygous dominant when they are pair. As a result, the offspring will exclusively be heterozygous dominant. The other ratio and zero: two :two it characterizes the when homozygous recessive and the dominant are crossed. As a result, there will not be any homozygous dominant. Third…

    • 1066 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    Tay-Sachs's Disease

    • 697 Words
    • 3 Pages

    A kid can get the gene passed down to them but not necessarily have the disease. If both the parents carry the gene, then one in four children will actually have the disease. If the parents have four kids, one will have the disease, one will carry it and the other two children will have no remains…

    • 697 Words
    • 3 Pages
    Improved Essays