'Recessive traits' diaporamas de présentation

Chapter: Traits and How They Change

Table of Contents. Chapter: Traits and How They Change. Section 1: Traits and the Environment. Section 2: Genetics. Section 3: Environmental Impact over Time. Traits and the Environment. 1. What are Traits?. All of the features that an organism inherits are its traits.

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Genetics

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Introduction to Genetics and DNA and RNA

Introduction to Genetics and DNA and RNA. What is Genetics ?. Genetics - The study of heredity Genes - set of characteristics inherited from your parents Found on chromosomes and contain DNA Recent discoveries on how characteristics are passed from generation to generation

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Chromosomes, Mapping, and the Meiosis-Inheritance Connection

Chromosomes, Mapping, and the Meiosis-Inheritance Connection. Chapter 13. HUMAN GENETICS. Introduction 46 chromosomes in each cell (23 pairs) Autosomes: all chromosomes except sex chromosomes (22 pairs) Sex chromosomes: determine gender (1 pair). Sex determination XX = female

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What do you already know about Gregor Mendel? What do you know about genetics?

What do you already know about Gregor Mendel? What do you know about genetics? What questions do you have about genetics?. 1822 in Czech Republic Priest Studied math and science Taught in a monastery In charge of monastery gardens. Gregor Mendel. Peas. Why were they studied?

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Chapter 4

Chapter 4. Heredity and Evolution. Chapter Outline. Genetic Principles Discovered by Mendel Mendelian Inheritance in Humans Non-Mendelian Patterns of Inheritance Mitochondrial Inheritance. Chapter Outline. Modern Evolutionary Theory Definition of Evolution

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Science Jeopardy

Science Jeopardy. Hosted by the HMS 7 th Grade Science Teachers. Reproduction. Heredity. Adaptations. All Mixed U p. All A bout Traits. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 500. 500. 500. 500. 500.

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ANNOUNCEMENTS

ANNOUNCEMENTS. Homework #2 is due on Monday in lecture.

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Predicting Inheritance using Punnett Squares

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Inherited Traits

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Pedigree Analysis

Pedigree Analysis. Generations appear in rows, indicated by a successive Roman numeral Individuals in each family are listed across the rows, in birth order Males are squares, females are circles

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Pedigree Analysis

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Making a Pedigree Chart

Making a Pedigree Chart. Miguez Biology. Quick Review. Genotype=what genes someone has Genes are usually represented by a letter, a capital letter for the dominant trait, a small case for the recessive. Ex. Tongue Rolling is dominant, so we use R to represent the tongue rolling

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Genetic Technology

Genetic Technology. Section 1 Applied Genetics. Selective Breeding. Selective breeding is used to produce plant and animals with desired qualities. Read page 337 and list some examples of selective breeding. Inbreeding. Mating closely related individuals.

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Dominate and recessive traits are when they both come from your parents and require allies.

Cells-Nucleus-chromosomes-DNA-and Genes have something in common because first the nucleus is located din the cell which is located in the chromosomes witch is located in the DNA. DNA make up our genes.

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Dihybrid Cross Notes

Dihybrid Cross Notes. Looking at 2 traits. Steps to Solve a D ihybrid Cross.

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Chapter 5 Section 1

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Autosomal Traits

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Sex Linkage

X. X. X. X. Y. X. Y. X. Carrier mother. Unaffected father. Unaffected son. Unaffected daughter. Affected son. Carrier daughter. X. Y. X. X. Sex Linkage. Sex-linked traits show a distinct pattern of inheritance.

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Genetics of Antenna T ype & Leg Colour

Scientists: Yumin & Owen. 2. . 1. . 3 . . 3 . . Processes: Identify dominant / recessive Traits for antenna (Knobbed / Pointy) Identify dominant/ recessive traits for leg colour (Red / Brown) Monohybrid Test Cross to confirm dominant/recessive for each character

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