Chapter 11 Intro To Genetics

Jan 31, 2013

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Chapter 11 Intro To Genetics

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Intro to Genetics

Intro to Genetics. p. 263 - 269. Sex Cells. Gametes = sex cells The male gamete is a sperm cell The female gamete is an egg cell Gametes are the only human cells that have 23 chromosomes Zygote = fertilized egg 23 from sperm + 23 from egg = 46 in zygote

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Chapter 11: Intro to Genetics

Chapter 11: Intro to Genetics. Work of Gregor Mendel. Who is Gregor Mendel. Gregor Mendel (1822-1884) Austrian Augustinian Monk (Catholic) “Father of Modern Genetics” Worked with pea plants (Why?) Considered true breeding plants Could control their pollination

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Chapter 11 Introduction to Genetics

Chapter 11 Introduction to Genetics. 11-3: Exploring Mendelian Genetics Objectives: Explain the principle of independent assortment. Describe the inheritance patterns that exist aside from simple dominance. Explain how Mendel’s principles apply to all organisms. Independent Assortment.

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Intro to genetics

Intro to genetics. Gregor mendel. Known as the Father of Genetics Studied pea plants and discovered the basics of heredity and genetics. Gregor mendel. The study of heredity is genetics The passing on of traits from one generation to the next is heredity .

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Intro to Genetics

Intro to Genetics. True-breeds: pure gene lines – offspring match parent Self-pollination: pollen from flower fertilizes the same plant Cross-pollination: pollen will fertilize a different plant Hybrid: Cross between organisms with different traits (blonde hair & brown hair)

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Intro to Genetics

Intro to Genetics. CATALYST. Brown eyes Fast Runner Blue eyes Normal Vision Near Sightedness Dark hair Hardworking Straight Hair Widow ’ s peak Dimples Attached earlobes Freckles Pierced Ears Allergies Tongue-rolling. Which traits do you think come from your DNA? Why ?

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Chapter 11 - Genetics

Chapter 11 - Genetics. Chp. 11 – 4 Applied Genetics. I. Applied Genetics. A. using ones knowledge of genetics to affect heredity 1. transfer genes from one organism to another to give it

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Intro to Genetics

Intro to Genetics. Chapter 11. 11.1 The Work of Gregor Mendel. Heredity is the transmission of genetic info from one generation to the next. Genetics is the branch of biology that seeks to explain inherited variation. It is the science of heredity.

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Intro to Genetics

Intro to Genetics. Mendel. Mendel (Father of Genetics). Studied the inheritance of traits in pea plants Developed the laws of inheritance Mendel's work was not recognized until the turn of the 20th century. Gregor Mendel (1822-1884). Inheritance.

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Intro to Genetics

Intro to Genetics. Chapter 11.1-11.3 p. 306-322. Key terms. Genetics Fertilization Trait Hybrid Gene Allele Principle of dominance Segregation Gamete Probability Homozygous Heterozygous Phenotype Genotype Punnett square Independent assortment Incomplete dominance Codominance

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Chapter 11: Introduction to Genetics

Chapter 11: Introduction to Genetics. Section 11-2: Applying Mendel’s Principles. Introduction. We cannot predict the future – If a parent carries 2 different alleles for a certain gene, there is no way to be sure which allele will be inherited by its offspring

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CHAPTER 11 – INTRODUCTION TO GENETICS

CHAPTER 11 – INTRODUCTION TO GENETICS. SECTION 1 – THE WORK OF GREGOR MENDEL. Every living thing – plant, animal, microbe, or human being – has a set of characteristics inherited from its parent or parents. Genetics – is the scientific study of heredity. Gregor Mendel’s Peas.

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Intro to Genetics

Intro to Genetics. Mr. Mah Living Environment. Test Scores. High: 95% Paige Wilka 89% Elizabeth 87% Block 1 Average: 42% Block 4 Average: 40% Block 5 Average: 53%. Think for a second about the most crazy thing you have ever seen…. Imagine in the future….

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Intro to Genetics

Intro to Genetics. What makes an animal the way that they are?. Animals are the result of Feed, Health, and Inheritance (genetic material) Feed is fastest to correct Genetics last longest. What is Selection ?. Mating animals to produce certain characteristics Low Birthweight

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Intro to Genetics

Intro to Genetics. Why do we look the way we do?. We already know that if you look carefully at all 46 chromosomes, you would see that there are _________ (1 of each pair comes from mom and the other from dad).

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Chapter 11 Genetics

Chapter 11 Genetics. Gregor Mendel. Used pure breed pea plants to understand inheritance Used self pollination to cross breed Pollen from the male part of the pea plant fertilizes the female egg of the same flower. Cross Pollination. Cross Pollination

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Chapter 11: Genetics

Chapter 11: Genetics. When told to, put the PTC paper on your tongue. PTC, or phenylthiourea, is an organic compound having the unusual property of either tasting very bitter, or being virtually tasteless, depending on the genetic makeup of the taster.

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Chapter 11: Introduction to Genetics

Chapter 11: Introduction to Genetics. Section 11-4: Meiosis. Introduction. In the early 1900s, geneticists worked to apply Mendel’s principles They knew that the structure that carried genes was in the cell, but which structure? What process was responsible for allele segregation?.

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Intro to Genetics

Intro to Genetics. Genetics. Student Expectation: B 6.F Predict possible outcomes of various genetic combinations such as monohybrid crosses, dihybrid crosses and non-Mendelian inheritance. Readiness Standard. Gregor Mendel. Austrian monk born 1822 Lived in a monastery

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Intro to Genetics

Intro to Genetics. Mendel. What is genetics?. the study of how traits and diseases are inherited from one generation to the next through genes. Every living thing including plants, animals, microbes, etc., has a set of characteristics inherited from its parent(s).

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Chapter 11: Introduction to Genetics

Chapter 11: Introduction to Genetics. Notes. 11-1 The Work of Gregor Mendel. Genetics: The branch of bio that studies heredity Heredity: The key difference between species. This is what makes us humans, cats cats, and dogs dogs. I. Gregor Mendel (1822) – “Father of Genetics”.

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Chapter 11: Genetics

Chapter 11: Genetics. When told to, put the PTC paper on your tongue. PTC, or phenylthiourea, is an organic compound having the unusual property of either tasting very bitter , or being virtually tasteless, depending on the genetic makeup of the taster.

331 views • 29 slides

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