'Genes alleles' presentation slideshows

GENETICS

GENETICS. 1. How did the study of Genetics begin?. Clip. Gregor Mendel. Genetics is the branch of biology that deals with heredity . A great deal of what we know about genetics began with the work of a monk named Gregor Mendel , who experimented with sweet pea plants in the 1800s. 2.

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Mendelian Genetics

Mendelian Genetics. Commitment . What is something you are really committed to (such as a goal, a hobby, a sport or maybe some other cause)? . Inheritance. What was the first explanation for resemblances between parent and offspring?

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Grade Graphing

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Topic : Genetics Aim : Explain the basic principles of genetics.

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Genetics and Heredity

Genetics and Heredity. GENETICS. Study of the passing on of characteristics from one organism to its offspring. HEREDITY. The passing of traits from parents to offspring. TRAIT. A characteristic of an organism Examples include: height, skin color, eye color, freckles, nose shape, etc.

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Evolution

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Mendelian Inheritance

Mendelian Inheritance. The genes are in our cells. In the nucleus. Where are they kept?. The genes are on long, string-like things called. chromosomes. We have 46 of them in our cells. What do you notice about them?. All our chromosomes are in pairs. and half came from dad.

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Genetics 4.1

Genetics 4.1. 4.1.1 Eukaryotic Chromosomes. Long chains of DNA molecules Eukaryotic chromosomes are made of DNA and proteins Typical chromosome contains about 1000 genes arranged in particular linear sequence. Why?. 4.1.2 Genes.

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The life and work of Gregor Mendel

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Genetic Variation within Populations

Genetic Variation within Populations. Phenotypes and Genetic Variation. Body size and feather patterns in penguins are examples of phenotypes. Phenotype : trait produced by one or more genes. Phenotypes and Genetic Variation. Natural selection acts on different phenotypes in a population.

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