Corn Lab Report
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yellow) and whether it is determined by only two alleles. Variations in the color of corn kernels normally follow the principles of Mendelian genetics and are widely… The resultant F1 generation was then crossed to produce F2 generation. Finally, the progeny from all the crosses were then examined and analyzed using a Punnet square to determine which of the…
Fast plant lab report
4 pages (1000 words)
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Purple stem Wilscon fast plants consists of anthocyanin which is purple pigment found in several plants that include Wisconsin fast plant used in the experiment. The pigment can be observed best at 4-7 days. This could be observed at the plant hypocotyls and stems under the leaf… The experiment was based on the general procedure as that of monohybrid activity.…
Mendel Genetics Using Brassica Rapa
9 pages (2250 words)
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Through the course of this discourse, the first and second laws of genetics, as established by Gregor Mendel, will be examined using the Brassice rapa as the instrument of experimentation.… Through the experiment, the hypothesis that the presence of purple pigment is dominant and the trait follows Mendelian laws will be tested. Through analysis of the…
Fruit Flies and Genetic Traits
1 pages (250 words)
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Below is the Punnett square that shows this cross. The "+" represents the wildtype (normal) gene and "e" represents the ebony (mutant) gene. 3. Organisms are called carriers of a gene if they do not… The first law is the law of segregation. This law holds that a pair of alleles separate from the other to form gametes. One half of the gametes are carried by…
Genetics Lab Reoprts
3 pages (750 words)
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Not everyone has the ability to taste it. This phenomenon is inherited and follows the Mendelian law; a trait is of either dominant or recessive. The frequency of tasters has a… Those students with heterozygous alleles can also taste PTC albeit mild. Different people taste Sodium benzoate differently as exhibited in our results. Some people may not taste it…
What has been Mendel's Contribution to Medicine
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… gene n."The Concise Oxford English Dictionary, Eleventh edition revised . Ed. Catherine Soanes and Angus Stevenson. Oxford University Press, 2006. Oxford Reference Online. Oxford University Press.British Council Delhi.29 April 2007…
Meiosis; Asexual and Sexual Reproduction; History of Genetics;
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This paper aims to shortly describe such notions as Meiosis; Asexual and Sexual Reproduction; History of Genetics; Mendelian Inheritance; Punnett Square; Genetic Disorder and Transformation. It starts with the Meiosis also known as reduction division is a type of cell division where the cells divide to produce cells containing half the number of chromosomes.…
Describe the two mendelians laws of inheritance and discuss to what extent an X linked genes do not follow mendelian laws
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Mendelian Laws of Inheritance According to Mendel, every individual has 2 factors for a single trait, one that is inherited paternally and the other that is inherited maternally. Both the factors inherited thus may or may not be identical. These factors are known as genes.… The two alternative forms of a factor are known as alleles and the genotype of an…
Psychobiology
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Psychobiology There are several differences between Mendelian and Non-Mendelian inheritance as given by Gregor Mendel to advance this subject matter in the field of Psychobiology. Mendelian inheritance is a broad phrase that refers to any pattern of inheritance that the traits or genes separate or are in agreement and accordance with the Mendel’s law.…
Dependent and Independent Variables
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The corn varieties have 10.57, 12.23, and 22.9 average kernel weight/ear of corn differences, respectively, for zero, low, and high ECB infestation. Since the BT variety has higher average kernel… According to plant-genetics experts, the benefits of using genetically modified crops primarily include disease and pest resistance, an improved ability to weather…
Charles Darwin first book
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In the late 1800s a few theories of inheritance surfaced. Gregor Mendel proposed his rules of heredity now called laws of Mendelian inheritance. Jean Baptiste Lamarck also proposed Lamarckian inheritance or heritability of acquired characteristics. Charles Darwin’s… His theory had two ideas. Use and disuse which meant an organism loses traits it does not…
Corn
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(Name) (Professor) (Subject) (Date) Corn Compare and contrast the structure of teosinte with that of corn. Why did people believe that teosinte could not be the ancestor to corn? Why were its kernels probably not used to a great extent as food? Teosinte is a grass with “five to seven hard seeds” while corn has “hundreds of kernels” (Eubanks 494).… Moreover,…
Book Review: One Part of 'The Omnivore's Dilemma'
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Michael Pollan opens his book entitled The Omnivore’s Dilemma with a lengthy discussion on the origins, major features and implications of corn in modern American life. One would expect these chapters, therefore, to be backed up with solid facts, to be argued in a sustained… Drawing on examples from history, science and commerce these three sections present a…
BIO
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During her groundbreaking works, Barbara developed the technique for visualising maize chromosomes. Additionally, she used a series of microscopic analyses in demonstrating fundamental genetic ideas. Among the ideas demonstrated by… Additionally, Barbara developed theories the suppression and expression of genetic information across generations. Walter Sutton…
Mendel's contribution to medicine
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Mendel was an Austrian monk and botanist who discovered how characteristics are inherited. He patiently carried out thousands of experiments on pea plants and studied the results of cross-fertilization among them.… Mendel was an Austrian monk and botanist who discovered how characteristics are inherited. He patiently carried out thousands of experiments on…
1927 U.S. Supreme Court case of Buck v. Bell
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Abstract Buck v Bell, the notorious judgment of 1927 justified Virginia’s sterilization law authorizing compulsory sterilization of those whose off-springs were genetically pre-disposed to inherit their mental retardation and such other mental disabilities. … Buck, although was not a mentally retarded became a victim of conspiracy by her lawyer who colluded…
Developments in Biology
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When Gregor John Mendel, the father of genetics postulated the principles of genetics people under estimated his achievements and only in 1900 three scientists Correns, Shermark and Hugo Devries reinvented Mendelian laws and the total scientific world realized his greatness. But… Later in 1953 Crick and Watson invented double helix model of DNA. RNA and DNA…
Aboriginals (Indian) Contribution to North American Agriculture or Canadian agriculture
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The mammoth was disappearing and bison became the main source of food and clothing for early Native Americans. As the large game was diminished from over hunting and natural causes, foraging for edible… All three originated from the southern Mexico or MesoAmerican area. Squash is named after the Massachuset Indian word askutasquash, meaning “not cooked”.…
Punnet squares experiment lab
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To know how the genes are tranmitted from parents to the off springs and how this helps in the determination of the genotypes and the phenotypes, the mendelian genetics helps us. (Hartl and Jones… The phenotype is the way of the expression of the combination of the genes. When the two alleles for a particular characteristic are identical, it is called as…
North American Agriculture
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Around 10,000 BC life was changing for the people of North and South America. The mammoth was disappearing and bison became the main source of food and clothing for early Native Americans. As the large game was diminished from over hunting and natural causes, foraging for edible plants, seeds and berries became more important to the peoples survival.…
A single gene disorder
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All the proteins in the body are coded by genes. An alteration or mutation in the gene results in a mutated protein which would not be… It has a wide prevalence worldwide especially in Africa where the occurrence is in about 1 in 100 individuals (Genetics, 2000; Online Mendelian Inheritance in Man). Single-gene disorders generally arise due to mutations or…
Inheritance Lab
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No other materials are required for this lab. You will observe a variety of phenotypic characteristics in yourself and record these in the table in the Results section below. Using the logic of Mendelian genetics, you will then… 2. Identify and record your possible genotypes based on your phenotypes. Genotypes are represented using two alleles. Identify the…
Genetic Algorithms
3 pages (750 words)
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It is a particularly beneficial means of problem solving because it is an efficient way of managing large quantities of arbitrary information. The use of GA’s is not… (Jamshidi 2003). The preliminary step to a genetic algorithm is to identify a means of encoding any sort of possible solution. It is fundamental to discuss genetic algorithms as a step by step…
Genetics
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Genes determine the specific traits of individuals; such as appearance, height, hair color, skin color, and the color of the eyes (Heredity and Genetics). In addition, heredity has… ed by the combination of these chromosomes; and males have a combination of 46, XY chromosomes, while females have a combination of 46, XX chromosomes. These chromosomes consist…
Describe the contribution Charles Darwin, August Weismann, Gregor Mendel and Frances Crick have made to the study of genetics
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Later on by observation and studies by Weismann, Mendel and Crick this philosophy evolved into a science. Charles Darwin was a… This theory proposed that all the life on planet Earth, human or non-human is interrelated and has roots to a common ancestor. This means that the life indeed has evolved from non-life i.e. the simple creatures led to the evolvement…
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