'Genotypic ratio' diaporamas de présentation

Gregor Mendel

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Genes and Heredity

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Math of Genetics

Math of Genetics. Mary Simpson MATH 150. Objectives . Understanding how to find the probability of genetic outcomes for situations involving: Multiple Traits Linkage Incomplete Dominance Codominance Multiple Allelism

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Genetics

Genetics. Mendel and the Gene Idea. Multifactorial Inheritance. Genotype does not rigidly define the phenotype, but a range of possibilities over which the environment can influence genes + environment & diet phenotype. Phenotype depends on environment and genes.

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AP Biology

AP Biology. Test Return/Lab return/Study guide return Chapter 13-15 Next test December 6 ? Study guide Corrections too . Chapter 13- Meiosis. Heredity- or inheritance transmission of traits from one generation to the next Genes- coded information with traits, segments of DNA

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Use these words to brainstorm:

Use these words to brainstorm:. Heterozygous Homozygous Allele Gene Chromosome DNA. Punnett Square Nucleotide Genotype Phenotype Phenotypic ratio Genotypic ratio. Punnett Square Prep. Say these aloud as fast as you can!. Round 1: Dominant or Recessive. RR. Rr. hh. Tt. R. t. a.

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Genetics & Punnett Squares

Genetics & Punnett Squares. Multiple Traits. Why Study Heredity?. To determine inheritance patterns Trace lineage of traits or diseases Selective breeding Genetically modified foods. Dihybrid Crosses. A How-to. Dihybrid Crosses.

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Probability & Punnett Squares

Probability & Punnett Squares. Probability. A concept that can be used to predict the results of a particular event Examples Chance of a specific team winning a sporting event Chance of a coin landing on heads in a coin toss

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What is the passing of characteristics from parents to offspring called?

What is the passing of characteristics from parents to offspring called? . Heredity. The science of heredity and the process by which traits are passed from parents to offspring?. Genetics. What is the F 1 generation? . The offspring of the P generation.

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Genetics: Day 5

Genetics: Day 5. Pedigree Charts. Pedigree charts are diagrams constructed to show biological relationships and in genetics are used to show how a trait passes from one generation to another Pedigree Key:. Pedigree Analysis.

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Genetics Review

Genetics Review. Know the following Terms:. Recessive Dominant Probability Hybrid Purebred Phenotype Genotype. Crossing one trait. In rabbits, black fur is dominant over white fur. A hybrid black fur rabbit is crossed with a purebred white fur rabbit. What is the genotypic ratio?

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Mendelian Genetics Review

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Pedigree Charts

Pedigree Charts. Quiz 7B. Pedigree Charts. Besides showing possible gene pairings , a pedigree chart gives the probability of each pairing. It shows how often, on the average , a given pairing will occur. Pea Plant Characteristics. Show a cross between a tall and short pea plant.

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Section 6.5

Section 6.5. Traits and Probability. Objectives. SWBAT describe what a monohybrid and dihybrid crosses are. SWBAT explain how heredity can be illustrated mathematically. Vocabulary. Punnett square Monohybrid cross Dihybrid cross Testcross Law of independent assortment Probability .

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HEREDITY

HEREDITY. Punnet Squares and Mendelian Genetics. OVERVIEW. Gregor Mendel used plants with True or Pure breeding TRAITS or ALLELES DOMINANT traits are always expressed. RECESSIVE traits must be present in two copies to be expressed.

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How Solve a Monohybrid Punnett Square Problem *

How Solve a Monohybrid Punnett Square Problem *. Mark L. Mayo Cypress College. Updated: 9/16/13. Problem Cross a pure black guinea pig with a white guinea pig, show all results clearly. The problem tells you that only one trait is involved and it is black and white

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The Hardy-Weinberg Principle

The Hardy-Weinberg Principle. By: Alex, Jared, Merrick and Larisa. What Is It?. A principle that states in populations in which ONLY RANDOM CHANCE is at work, allele frequencies will remain constant generation to generation. The Hardy-Weinberg Equilibrium. 1pp:2pq:1qq

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Punnett Squares; #3 & #4

Punnett Squares; #3 & #4. #3 Silkworms Copy the parts in RED. Dominant gene: yellow cocoon (C) Recessive gene: white cocoon (c). #3 Silkworms. Cross a homozygous dominant worm with a homozygous recessive worm. 1. Show your work punnett square.

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Write down the red problem: Punnett Square Problem #1

Write down the red problem: Punnett Square Problem #1. Yellow (Y) is dominant to cream (y) in guinea pigs. A heterozygous yellow guinea pig (female) is crossed with a cream guinea pig (male ). Show the punnett square completed

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