Chapter 10 Foundations of Genetics Lecture Notes 1 Foundations of Genetics Mendel and the Garden pea The father of modern Genetics is Gregor Mendel. Gregor Mendel (1822-1884) was an Austrian monk who lived in a monastery where the experiments with the garden pea were performed. Mendel’s work with the garden pea was the fundamental study which unveiled the laws that govern genetics and heredity. Mendel was the first to use the scientific method in a very systematic and analysed his results
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Introduction The objective of the care of the special child assignment is to study a child with special needs in their typical everyday environment. I will study the child in the pre-school/ Montessori room. I will watch him working with the Special Needs Assistance* (SNA) and his interaction with the other children in the room. In this assignment I particular looked at: • The child’s use of space‚ environment and language. • To observe the child’s motor movements‚ both fine and gross
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A Chromosome Study Lab An examination of the chromosomes of a cell under high magnification can give much information about an organism. Figure 1 shows the chromosomes of a somatic cell as they might appear in an organism if enlarged many times their natural size. A somatic cell is any cell making up the organism except for reproductive cells. In this investigation‚ it is expected that you: a. learn what a chromosome Karyotype is. b. prepare a Karyotype of chromosomes according to the instructions
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In biology‚ term- mutation has been described as changes to the base pair sequence of the genetic material of an organism. Mutations can be caused by: copying errors in the genetic material during cell division‚ by exposure to ultraviolet or ionizing radiation‚ chemical mutagens‚ or viruses‚ or can occur deliberately under cellular control during processes such as hypermutation. In multicellular organisms‚ mutations can be subdivided into germ line mutations‚ which can be passed on to descendants
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The Cellular Basis of Reproduction and Inheritance Chapter 8 Order Reproduction Growth and development Energy processing Response to the environment Regulation Evolutionary adaptation http://www.youtube.com/watch?v=46Xh7OFkkCE Introduction Cancer cells start out as normal body cells undergo genetic mutations lose the ability to control the tempo of their own division run amok‚ causing disease In a healthy body‚ cell division allows for: growth the replacement of damaged cells development from
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Codominance Conjugation Atomic Number Turgid Wild type Plasmid Mass Number Flaccid Mutant Evolution Isotope Endocytosis Sex-linked Taxonomy Covalent Bond Exocytosis Nondisjunction Gradualism Ionic Bond Phagocytosis Trisomy Homologous Hydrogen Bond ATP synthase Monosomy Species Polar Chemiosmosis Ligase Speciation Hydrophilic Fermentation Helicase Adaptive Radiation Hydrophobic Somatic Cells Transcription Punctuated Equilibrium Acid
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Texas M.D. Anderson Cancer Center the incidence of RS is 3.9%. The large cells of RS may arise through transformation of the original CLL clone or represent a new neoplasm. RS may be triggered by viral infections‚ such as Epstein-Barr virus (EBV). Trisomy 12 and chromosome 11 abnormalities‚ as well as multiple genetic defects‚ have been described in patients with RS. These abnormalities may cause CLL cells to proliferate and‚ by facilitating the acquisition of new genetic abnormalities‚ to transform
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Acid Maltase Deficiency: It is an autosomal recessive disorder‚ in which the defect is in the gene for the acid maltase enzyme‚ which leads to accumulation of glycogen stored in muscles. Glycogen build up‚ weakens the muscles of a patient suffering from this disorder. This may affect respiratory muscles resulting in respiratory failure. It is also known as the Pompe Disease. Although‚ in childhood and adolescence the symptoms show slow progress and are less severe‚ infantile forms cause death within
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Genetics Review DNA (Deoxyribonucleic Acid): Stored inside chromosomes and contain all instructions for life It is made up of Ribose (sugar)‚ phosphate‚ and when of 4 Nitrogenous bases (Adenine‚ Thymine‚ Guanine and Cytosine) A Nucleotide consists of a Phosphate molecule‚ a sugar molecule‚ and a Nitrogenous base pair The nitrogenous bases always pair up AT and CG Each human has 46 chromosomes 23 pairs in total 1 pair sex chromosomes (that define your sex‚ male XX‚ female XY) 22
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Down Syndrome is a chromosomal abnormality and probably the most common genetic condition‚ occurs in approximately one in every eight hundred to one thousand live births or accounts for approximately 5-6 per cent of intellectual retardation. Although‚ most students with Down’s Syndrome are between the mild to moderate range of mental retardation. Initially‚ Down’s Syndrome was given the label of Mongolism due to the physical characteristics of the disorder. A student with Down’s Syndrome is usually
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