Genetic Inheritance Chapter 2-1

Improved Essays
3-2-1 Assignment- Genetic Inheritance 3 Main Points:
1. The cell contains three important things. Those three things are the nucleus, mitochondria, and the ribosomes. The nucleus consists of DNA and RNA molecules which contain hereditary information that has a jurisdiction of the cell’s purpose. The mitochondria contains mtDNA distinctive influence in human developmental research. Lastly, the ribosomes are the basic necessity to the process of protein synthesis.
2. Meiosis is a process where specialized cells split and evolve, becoming sperm or egg cells. It occurs in sexually reproducing organisms. Also, recombination occurs with the pairing of homologous chromosomes in an exchange of genetic information.
3. Homozygous and heterozygous both have something in common which is that
…show more content…
Protein synthesis occurs outside of the nucleus in the ribosome. It is guided within the cell by the most substantial operation of DNA. Also, protein make up a heart muscle.
2. There are two specific types of chimerism that can occur in humans. The first type is called microchimerism, where only a small portion of the body has a distinct cell line from the rest of the body. The second type is tetragametic chimerism and this occurs when two separate ova are fertilized by two sperm and produce two zygotes. 1 Discussion Question: Is the Punnett square the only way to determine offspring phenotypes? A phenotype is a noticeable attribute. In my opinion, the Punnett square is the only thing that is able to predict an offspring’s phenotype. For example, scientists want to figure out how one child has a different eye color than his three siblings, his mother, and his father. The child has green eyes and the rest of his family has brown eyes. Well, both the father and mother have the dominant brown eyes, but carry the recessive gene for green eyes. Therefore, three out of four children have inherited brown eyes while the fourth child inherited green

Related Documents

  • Superior Essays

    Purpose and Background Cells divide in two ways, mitosis and meiosis. Mitosis is used to produce cells that are genetically identical to the parent cell for growth, asexual reproduction, or repair after injury. Cells that are produced by mitosis are diploid, meaning that they have two complete sets of chromosomes, one from each parent. Meiosis is used to produce haploid cells that have only one set of chromosomes, a mix of chromosomes from both parents. Meiosis produces cells that are genetically unique from their parent cells.…

    • 1551 Words
    • 7 Pages
    Superior Essays
  • Improved Essays

    3.05 Dna Research Paper

    • 522 Words
    • 3 Pages

    Protein synthesis is the synthesis of polypeptide chains which then produce the specific proteins based on the genetic code in DNA. It occurs in two stages, transcription and…

    • 522 Words
    • 3 Pages
    Improved Essays
  • 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
  • Decent Essays

    3) Golgi Apparatus: - Synthesises and modifies proteins, lipids and carbohydrates. It also makes ‘Lysosomes’. - Its size is 2.5 µm in length. 4) Ribosomes: - The site of protein synthesis (or production of protein) -…

    • 152 Words
    • 1 Pages
    Decent Essays
  • Improved Essays

    Fruit Fly Lab Report

    • 1224 Words
    • 5 Pages

    It can show how the different phenotypes are apply and how something can be proved by the punnett squares. What was determined and what can you conclude from this work? We can determine that the Dominant and Recessive reproduction is true in this scenario and that you need a lot more information to figure out whether it is autosomal/sexlinked. From the data we figured out that the wild type if dominant and Type C is recessive.…

    • 1224 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    Jdt1 Task 2

    • 693 Words
    • 3 Pages

    Winners will win a prize. Teacher will ask students to reflect on the lab, which traits were dominant in the class drawings and which were recessive. How many of the portraits had the recessive traits? They will discuss genetics and generations in families. The class will discuss how there can be many different traits in one family.…

    • 693 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Week 3 Assignment

    • 582 Words
    • 3 Pages

    While conducting field studies on a chain of islands, you decide to karyotype two phenotypically identical groups of turtles, which are found on different islands. The turtles on one island have 24 chromosomes, while the turtles on another island have 48 chromosomes. How would you explain this observation? How do you think the turtles with 48 chromosomes came into being? If you mated the two types of turtles together, would you expect their offspring to be phenotypically normal?…

    • 582 Words
    • 3 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
  • Improved Essays

    Chi Square Test Lab Report

    • 2147 Words
    • 9 Pages

    Prophase I takes place when the homologous pairs are connected and cross over which leads to diversity of characteristics in a phenotype. Crossing over occurs between homologous chromatids and sister chromatids. Metaphase I is when the chromosomes line up side by side. The chromosomes can line up differently which is also known as independent assortment. Anaphase I is when the separation of homologous pairs occurs.…

    • 2147 Words
    • 9 Pages
    Improved Essays
  • Improved Essays

    Could they have a child with Type O blood? Demonstrate how this is genetically possible by filling out the Punnett square. Choose the correct parental gametes from all of the potential blood type gametes below, and align these in the correct positions around the Punnett square. (Type in the correct gametes. The pink are female gametes, and the blue are male gametes.)…

    • 806 Words
    • 4 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

    Offspring that are hybrid for a trait will have only the dominant trait in the phenotype” (SrushtiK). He also developed the concept that if there is no dominant trait then the recessive would be freely…

    • 631 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    1. Describe the properties of DNA and the steps involved in the synthesis of proteins from DNA. Deoxyribose nucleic acid is the fundamental hereditary genetic material present in all cells of an organism, and is essentially the “instructions” that the cell must follow for adequate growth, reproduction and protien function (1). The structure a DNA molecule is described as “helical”, composed of a sugar (deoxyribose), a negatively changed phosphate group and four types of small nucleotide bases: adenine (A), cytosine (C), guanine (G) and thymine (T) (2).…

    • 242 Words
    • 1 Pages
    Improved Essays
  • Improved Essays

    Father of modern genetics, Gregor Mendel, is well known for his garden pea plant experiment in which he discovered the phenomenon of “dominant” and “recessive” traits (Orel, 1996). His experiments led him to what is known as today’s Mendel’s Laws of Inheritance: Law of Segregation, Law of Independent Assortment, and Law of Dominance (Orel, 1996). The Law of Segregation states two alleles for a heritable character separate from each other during gamete formation and end up in different gametes (Reese et al., 2013). Law of Independent Assortment states that each pair of alleles separates independently of each other pair of alleles during gamete formation (Reese et al., 2013). Mendel’s last law, Law of Dominance, states that recessive alleles…

    • 277 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    The DNA located in the nucleus is formed into structures called chromosomes, as opposed to the circular DNA in prokaryotic cells. This structure allows it to go through the process of meiosis. Also located in the nucleus is the nucleolus. Inside the nucleolus are ribosomes. They are responsible for making the proteins necessary to the…

    • 1645 Words
    • 7 Pages
    Improved Essays

Related Topics