'F2 generation' diaporamas de présentation

Mendel and the Gene

Mendel and the Gene. Chapter 13. Mendel. Mendel. Discovered the basic principles of heredity bred garden peas in carefully planned experiments Because they are available in many varieties Because he could strictly control which plants mated with which

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Mendel and the Gene Idea

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Chapter 11

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Ch. 14: Mendel and the Gene Idea

Ch. 14: Mendel and the Gene Idea. Introduction A. Heritable traits (brown eyes, green eyes, blue eyes) are passed down from parents to offspring. B. Blending hypothesis: Offspring should have a blend of parental traits. (Yellow + Blue = Green).

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Exploring Mendelian Genetics 11-3

Exploring Mendelian Genetics 11-3. http://www.eslkidstuff.com/images/tallshort.gif. http://sps.k12.ar.us/massengale/genetics%20tutorial.htm. GENES are more complicated than Mendel thought. ENVIRONMENT influences. ____________________________ the ________________________.

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Mendel and Heredity

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Heredity-transmission of traits from 1 generation to the next Genetics-study of heredity & variation Genes-segments

Heredity-transmission of traits from 1 generation to the next Genetics-study of heredity & variation Genes-segments of DNA Gemetes-reproductive cells (sperm, egg) These are haploid (n) Somatic cells-body cells-diploid (2n). Fusion of gametes = zygote

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Heredity and Genetics

Heredity and Genetics. What makes you, you?. Learned vs. Inherited. Learned behaviors. Table manners How to throw a ball. Inherited . Eye color Curly hair Height. Heredity. The passing of traits from parents to offspring. Characteristics vs. Traits.

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Chapter 9 Section 1 Review

Chapter 9 Section 1 Review. . 1. Describe what a true-breeding plant is. Plants that are true-breeding for a trait always produce offspring with that trait when they self-pollinate. purebreds.

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Mendel and Genetics

Mendel and Genetics. What is genetics ?. Genetics , a branch of biology, is the scientific study of heredity and variation of organisms. Gregor Mendel , an Austrian monk who studied botany. He made important progress in understanding heredity.

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Fundamentals of Genetics

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The Work of Gregor Mendel

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Chapter 10.1

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A. Gregor Mendel

A. Gregor Mendel. Father of Genetics. Stephanie Nelson, 2004. 1. Studied pea plants. Stephanie Nelson, 2004. 2. He wanted to find a pattern . How were certain characteristics passed from parent to offspring?. Stephanie Nelson, 2004. x. B. Experiment #1.

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Genes and Heredity

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Gregor Mendel Discovers The Principles of Inheritance

Gregor Mendel Discovers The Principles of Inheritance. Lone Peak High School Biology 2002-03 By Brad Shuler. Who was Gregor Mendel? . Born in 1822 Studied science, mathematics and statistics Entered an Austrian monastery to be a monk Studied heredity in peas

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Gregor Mendel - father of genetics!

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Ch4 Sec1

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The origins of genetics

The origins of genetics. Chapter 8. Traits expressed as simple ratios. A monohybrid cross involves one pair of contrasting traits. (crossing a plant with purple and white flowers) STEP 1: Mendel self pollinated the plants to ensure they were true breeding. (P generation)

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