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Mendel & Heredity

Mendel & Heredity. Genotypes & Phenotypes . Punnett squares. Mendel . Terminology . Odds & Ends . $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. FINAL ROUND.

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Mendel & Heredity

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  1. Mendel & Heredity Genotypes & Phenotypes Punnett squares Mendel Terminology Odds & Ends $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 FINAL ROUND

  2. Mendel: $100 Question • Mendel is often known as the father of ____________. ANSWER BACK TO GAME

  3. Mendel : $100 Answer • Mendel is often known as the father of Genetics. BACK TO GAME

  4. Mendel : $200 Question • Mendel chose to study what model organism? ANSWER BACK TO GAME

  5. Mendel $200 Answer Mendel chose to study what model organism? • PEAS BACK TO GAME

  6. Mendel : $300 Question • Dominant alleles are represented by a______________ letter. ANSWER BACK TO GAME

  7. Mendel : $300 Answer • Dominant alleles are represented by a Capital letter. BACK TO GAME

  8. Mendel : $400 Question • Recessive traits/alleles are always represented with a ____________ letter. ANSWER BACK TO GAME

  9. Mendel : $400 Answer • Recessive traits/alleles are always represented with a lower case letter. BACK TO GAME

  10. Mendel : $500 Question • An individual that posses two of the same allele is considered to be:____________ for that trait. ANSWER BACK TO GAME

  11. Mendel : $500 Answer • An individual that posses two of the same allele is considered to be:Homozygous for that trait. BACK TO GAME

  12. Genotypes & Phenotypes: $100 Question • What is a genotype? ANSWER BACK TO GAME

  13. Genotypes & Phenotypes : $100 Answer • A genotype is: the set of alleles that an individual has for a character, the types of genes. BACK TO GAME

  14. Genotypes & Phenotypes : $200 Question • What is a phenotype? ANSWER BACK TO GAME

  15. Genotypes & Phenotypes : $200 Answer • A phenotype is: the physical appearance of a character. • *Hint: Think Ph for phenotype & physical • This is what an organism looks like. BACK TO GAME

  16. Genotypes & Phenotypes : $300 Question • Given that: H=Hairy h=no hair • Write the genotype & phenotype of an individual that is homozygous dominant for the hair gene. ANSWER BACK TO GAME

  17. Genotypes & Phenotypes : $300 Answer • H=Hairy h=no hair • Write the genotype & phenotype of an individual that is homozygous dominant for the hair gene. • Genotype: HH • Phenotype: Hairy BACK TO GAME

  18. Genotypes & Phenotypes : $400 Question • H=Hairy h=no hair • Write the genotype & phenotype of an individual that is heterozygous for the hair gene. ANSWER BACK TO GAME

  19. Genotypes & Phenotypes : $400 Answer • H=Hairy h=no hair • Write the genotype & phenotype of an individual that is heterozygous for the hair gene. • Genotype:Hh • Phenotype: Hairy BACK TO GAME

  20. Genotypes & Phenotypes : $500 Question • H=Hairy h=no hair B=big feet b= normal feet • Write the genotype & phenotype of an individual that is heterozygous for both traits. • Think Dihybrid! ANSWER BACK TO GAME

  21. Genotypes & Phenotypes : $500 Answer • H=Hairy h=no hair B=big feet b= normal feet • Write the genotype & phenotype of an individual that is heterozygous for both traits. • Genotype:HhBb • Phenotype: Hairy & Big feet • Remember to keep the Hs and Bs together, capital goes first in each set (Big “B” before little “b”) BACK TO GAME

  22. Punnett Squares: $100 Question • A cross that looks only at one trait is known as a __________, while a cross that looks at two traits is known as a __________ cross. ANSWER BACK TO GAME

  23. Punnett Squares : $100 Answer • A cross that looks only at one trait is known as a Monohybrid, while a cross that looks at two traits is known as a Dihybrid cross. BACK TO GAME

  24. Punnett Squares : $200 Question • H=Hairy h=no hair • Complete a Punnett square for a cross between A homozygous dominant individual and a homozygous recessive individual. • Give the genotypic & phenotypic ratio of this cross ANSWER BACK TO GAME

  25. Punnett Squares : $200 Answer • H=Hairy h=no hair • Complete a Punnett square for a cross between A homozygous dominant individual and a homozygous recessive individual. Phenotypic Ratio: 100% Hairy individuals H H Hh h Hh Genotypic Ratio: 100% Hh Hh Hh h BACK TO GAME

  26. Punnett Squares : $300 Question • H=Hairy h=no hair • Complete a Punnett square for a cross between A homozygous recessive individual and a heterozygous individual. • Give the genotypic & phenotypic ratio of this cross ANSWER BACK TO GAME

  27. Punnett Squares : $300 Answer • H=Hairy h=no hair • Complete a Punnett square for a cross between A homozygous recessive individual and a heterozygous individual. Phenotypic Ratio: 1:1 (Hairy : No Hair) H h Hh h hh Genotypic Ratio: 1:1 (Hh:hh) Hh hh h BACK TO GAME

  28. Punnett Squares : $400 Question • In Bigfoots: H=Hairy h=no hair • B=Big Feet b= normal feet • Complete a Punnett square for a cross between an individual homozygous recessive for both traits and an individual heterozygous for both traits. • Give the Phenotypic Ratio ANSWER BACK TO GAME

  29. HB hB hb Hb HhBb Hhbb hhBb hhbb hb hb hb hb Punnett Squares : $400 Answer • Parental Genotypes: HhBb x hhbb Phenotypic Ratio: 1:1:1:1 (Hairy/Bigfeet:Hairy/normal feet: no hair/big feet : no hair: normal feet) Genotypic Ratio: 1:1:1:1 (HhBb:Hhbb:hhBb:hhbb) BACK TO GAME

  30. Punnett Squares : $500 Question • In Bigfoots: H=Hairy h=no hair • B=Big Feet b= normal feet • Complete a Punnett square for a cross between two individuals heterozygous for both traits. • 1.Write the Parental Genotypes • 2.Give the Phenotypic Ratio ANSWER BACK TO GAME

  31. HB hB hb Hb HHBB HHBb HhBB HhBb HB Hb hB hb Punnett Squares : $500 Answer • Parental Genotypes: HhBb x HhBb Phenotypic Ratio: 9:3:3:1 (Hairy/Bigfeet:Hairy/normal feet: no hair/big feet : no hair: normal feet) HHBb HHbb HhBb Hhbb Genotypic Ratio: 4:2:2:2:2:1:1:1:1 HhBB HhBb hhBB hhBb HhBb HhBb hhBb hhbb BACK TO GAME

  32. Terminology:$100 Question • A ________ is the diagram used to predict the outcomes of genetic crosses. ANSWER BACK TO GAME

  33. Terminology:$100 Answer • A Punnett Square is the diagram used to predict the outcomes of genetic crosses. BACK TO GAME

  34. Terminology: $200 Question • A __________ is often prepared by geneticists, and represents a family history that shows how a trait is inherited. ANSWER BACK TO GAME

  35. Terminology: $200 Answer • A Pedigree is often prepared by geneticists, and represents a family history that shows how a trait is inherited. BACK TO GAME

  36. Terminology: $300 Question • Mendel insured that all his parent plants were ____________individuals, that is the offspring would all display only one form of the character. • This term is the same as saying an individual is homozygous. ANSWER BACK TO GAME

  37. Terminology: $300 Answer • Mendel insured that all his parent plants were Pure/TRUE Breeding individuals, that is the offspring would all display only one form of the character. BACK TO GAME

  38. Terminology: $400 Question • __________ is when more than two different alleles exist for a gene. ANSWER BACK TO GAME

  39. Terminology: $400 Answer • Multiple alleles is when more than two different alleles exist for a gene. BACK TO GAME

  40. Terminology:$500 Question • An individual heterozygous for a sex-linked trait is known as a ______________. • Only _________ can be this. ANSWER BACK TO GAME

  41. Terminology:$500 Answer • An individual heterozygous for a sex-linked trait is known as a Carrier. • Only Females can be this. BACK TO GAME

  42. Odds & Ends:$100 Question • A characteristic that appears in every generation of offspring is called a ____________ characteristic. ANSWER BACK TO GAME

  43. Odds & Ends : $100 Answer • A characteristic that appears in every generation of offspring is called a Dominant characteristic. BACK TO GAME

  44. Odds & Ends : $200 Question • Crossing individuals and looking at two traits is known as a ___________ cross. ANSWER BACK TO GAME

  45. Odds & Ends : $200 Answer • Crossing individuals and looking at two traits is known as a Dihybrid cross. Note: You could also have used a capital “L” BACK TO GAME

  46. Odds & Ends : $300 Question Crossing an individual with dominant phenotype, but an unknown genotype with a homozygous recessive individual is known as a _____ cross. ANSWER BACK TO GAME

  47. Odds & Ends : $300 Answer Crossing an individual with dominant phenotype, but an unknown genotype with a homozygous recessive individual is known as a Test cross. BACK TO GAME

  48. Odds & Ends : $400 Question • A gene or trait that is typically coded for on the “X” chromosome is known as a ______________ trait. ANSWER BACK TO GAME

  49. Odds & Ends : $400 Answer • A gene or trait that is typically coded for on the “X” chromosome is known as a sex-linked trait. BACK TO GAME

  50. Odds & Ends : $500 Question • Describe how the inheritance of sex-linked, or X-linked traits is different in men & women. • For women who can the trait come from? • For men who can the trait come from? ANSWER BACK TO GAME

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