Determination of Traits All in the Family Paper Pets.

Slides:



Advertisements
Similar presentations
Rollercoaster of Genes by Dr. Annette M. Parrott
Advertisements

Genetics.
CLASS START 1. What do you think we will study when we study genetics? 2. Who do you look like in your family? 3. Has anyone seen a baby being born of.
PROBABILITY & PUNNETT SQUARES It can be written as a: Fraction ____ Percent ____ ____________________ is the __________ that a particular _________________.
Chromosomes are made of DNA.
You have them! Where did they come from?. Passed from parent to offspring Why do not all offspring with the same parent look the same? THE GENES on THE.
 Weird True & Freaky: Animal Planet Weird True & Freaky: Animal Planet  Today’s Schedule  1. Video of the Day  2. Probability & Genetics  3. Assignment.
Punnett Squares. Be ready to answer!  Which is an example of heterozygous alleles?  Tt  MM  mm.
Wake-up Label each number in the diagram below. Use translation notes for assistance.
TEST ON TUESDAY, FEBRUARY 12 GENETICS REVIEW ANSWERS.
SEX-LINKED TRAITS Solving pedigrees for traits with genes located on the X and Y chromosome.
Slide 1 of 41 What happens to produce?  All males are mutant, but all females are wild-type?  All females are wild type, but only 50% of males are? 
Predicting Phenotypes and Genotypes Heterozygous – Is there a predictable result when both parents are heterozygous? Homozygous – is there a predictable.
Probability and Heredity. Probability Probability- in the number that describes how likely it is that an even will occur. The laws of probability predict.
Punnett Squares Predicting the Probability of Inherited Traits.
NOTES 23 - Pedigrees. What is a pedigree? Pedigree – A picture of an individual’s family tree that shows which members of the family have a particular.
Rat Genetics.
Reebops.  Today you are going to take an active part in the conception and birth of a Reebop. A Reebop is a small organism that lives in Junior High.
REVIEW GENETICS- the study of heredity. Inheritance Traits are specific characteristics inherited from parents Genes are the factors that determine traits.
Thursday 12/3/15 Learning Goals:
Students will use principles of genetics to see how traits are passed down from parents to offspring. Each of you will create a paper pet. See teacher.
INTRODUCTION TO GENETICS Chapter 10. Genetics Genetics: the study of heredity Heredity: the passing of characteristics from parents → offspring Characteristics.
Genetics with a Smile Baby!
FOLD and LABEL your paper as shown here so you’re ready to move on when the bell rings! Fold your paper in half twice, so you have four boxes. Label the.
Genes that are located on the sex chromosomes are sex-linked genes. In mammals, individuals with two X chromosomes, an XX genotype, are females. Individuals.
Punnett squares. The tool which uses the combination of alleles to predict the probability of traits showing up in offspring.
Wednesday, January 5, 2011 Objective: SWBAT predict offspring of parents using Punnett Squares Bellringer: What is the difference between a gene and an.
Traits and Inheritance Have you wondered why you resemble the other people in your family?
Probability and HeredityProbability and Heredity.
Mendelian Genetics. The Father of Genetics Gregor Mendel A monk that worked with pea genetics. –Purple vs. White - Flowers –Yellow vs. Green- Pea Color.
Paper Pet Families. Overview You will use your knowledge of genetics to create a paper pet, cross it with a classmate’s pet, and determine the traits.
Objective: to be able to create punnett squares and predict probabilities of the outcome 11.2.
Probability and Punnett Squares
KEY CONCEPT A combination of methods is used to study human genetics.
Add to Table of Contents:
Do Now Get out homework; turn in understanding cancer; Get out Codon Table Why is cancer more common in older people? The addition of one or more nucleotide.
Probability and Genetics
Review - A Gene is a piece of DNA that carries instructions for making a trait. It is passed from parent to offspring. This is called heredity. These chickens.

11-2 Probability and Punnett Squares
O T T F F S S E __ What comes next?.
Genetics Practice Problems
Gene Squares.
PROBABILITY & PUNNETT SQUARES 11-2
Punnett Squares: Part 2.
Punnett Squares: Part 2.
Phenotype the set of observable characteristics of an individual resulting from their DNA information.
Breeding Critters.
Genetics Vocabulary.
What will your kids look like?
Orderly diagram of a family’s genetic traits
Genetics Punnett Squares.
Date: Feb 11, 2015 Page:Table of Contents p. 1. W. O. D: Last 5 pages
Punnett squares.
Phenotype/Genotype Homozygous/Heterozygous
Non-Mendelian: Sex- Linked Traits
Genetics and Heredity Passing on traits from parent to offspring is heredity! What are some traits that you got from your parents?
Parent Generation Mother Black / White color Father Black Color
Genetics Vocabulary Gene – a location on DNA that codes for a trait; located on both sets of chromosomes Allele – the specific gene that comes either from.
Punnett Squares.
Paper Pet Families.
Jan. 10 – 12, 2011 Welcome Assignment
Heredity Unit Notes Quiz #2 Content
Solving Sex-Linked Punnett Squares
Carrier = an organism that has inherited a genetic trait or mutation, but displays no symptoms X-linked traits = traits that are passed on from parents.
Test Crosses.
Genes and Inheritance We know from previous discussions that an egg contains half of the information needed to make a baby, and a sperm contains the other.
The SWISS Family ?? ?? AA aa The genotype of an individual determines the phenotype. For the antennae and the nose, the alleles which code for the traits.
O T T F F S S E __ What comes next?.
Presentation transcript:

Determination of Traits All in the Family Paper Pets

Table 1: Genotypes and Phenotypes for All in the Family "Paper Pets" PhenotypeGenotype- Allele Combination DominantRecessive Traits Homozygous Dominant Heterozygous Dominant Homozygous Recessive OVALTRIANGLE Nose NNNnnn SQUAREROUND Eyes EEEeee POINTEDSQUARE Teeth TTTttt BLUEYELLOW Color CCCccc Gender Male=XY Female=XX

Baby 1 Nn MOM NN NOSE Example 1 DAD nn Flip a Coin for each parent: Heads – Left Allele Tails – Right Allele

Baby 1 nn DAD Nn NOSE Example 2 MOM Nn Flip a Coin for each parent: Heads – Left Allele Tails – Right Allele

Gender: Male or Female Possible Allele Combinations With Phenotype Expressed XX FEMALE XY MALE XX MOM XY DAD XY Baby 1 Flip a Coin for each parent: Heads – Left Allele Tails – Right Allele

Example Combinations 2007

More Examples