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Genetics!

Genetics!. Mendel. Types of Inheritance. Types of Inheritance 2. Pedigrees. Definitions. 10. 10. 10. 10. 10. 20. 20. 20. 20. 20. 30. 30. 30. 30. 30. 40. 40. 40. 40. 40. 50. 50. 50. 50. 50. Topic 1 – 10 Points. QUESTION:

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Genetics!

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  1. Genetics!

  2. Mendel Types of Inheritance Types of Inheritance 2 Pedigrees Definitions 10 10 10 10 10 20 20 20 20 20 30 30 30 30 30 40 40 40 40 40 50 50 50 50 50

  3. Topic 1 – 10 Points QUESTION: • What type of organism did Mendel do most of his major experiments with? ANSWER: • Pea Plants

  4. Topic 1 – 20 Points QUESTION: • During what time period did Mendel make his discoveries? ANSWER: • mid/late 1800’s

  5. Topic 1 – 30 Points QUESTION: • What type of inheritance did Mendel discover from his experiments? ANSWER: • Dominant/Recessive Inheritance

  6. Topic 1 – 40 Points QUESTION: • What was Mendel’s original hypothesis? ANSWER: • Blending Hypothesis (blue + yellow = green)

  7. Topic 1 – 50 Points QUESTION: • List four characteristics that Mendel observed and studied in his plants. ANSWER: • Flower color, pea color, pod color, pod shape, pea shape, height, flower position.

  8. Topic 2 – 10 Points QUESTION: • In dominant/recessive inheritance which allele is covered up in a heterozygous pair? ANSWER: • The recessive allele

  9. Topic 2 – 20 Points QUESTION: • What type of inheritance is red-green colorblindness? ANSWER: • Sex-linked

  10. Topic 2 – 30 Points QUESTION: • In which type of inheritance does neither allele dominate over the other and the offspring displays both parental alleles? ANSWER: • Codominance (speckled)

  11. Topic 2 – 40 Points QUESTION: • A red snapdragon and a white snapdragon reproduce and all the offspring are pink. This is an example of: ANSWER: • Incomplete dominance

  12. Topic 2 – 50 Points QUESTION: • Give an example of a trait that is controlled by polygenic inheritance. ANSWER: • Skin color, height, weight Daily Double

  13. Topic 3 – 10 Points QUESTION: • True or False: two albino parents can have a normal child? ANSWER: • False

  14. Topic 3 – 20 Points QUESTION: • A type of inheritance where the gene is carried on the X or Y chromosome? ANSWER: • Sex-linked trait

  15. Topic 3 – 30 Points QUESTION: • In which type of inheritance does neither allele dominate and the offspring displays a blended phenotype? ANSWER: • Incomplete dominance

  16. Topic 3 – 40 Points QUESTION: • Achondroplasia dwarfism is an example of a __________ type disorder? ANSWER: • Dominant

  17. Topic 3 – 50 Points QUESTION: • Blood type displays what two types of inheritance? ANSWER: • Incomplete dominance, multiple allele, dominant/recessive

  18. Topic 4 – 10 Points QUESTION: • Females are represented with a ______ and males are represented with a _________. ANSWER: • circle, square

  19. Topic 4 – 20 Points QUESTION: • Individuals affected with a disorder are represented how? ANSWER: • Shaded/filled in

  20. Topic 4 – 30 Points QUESTION: • A half shaded circle indicates what? ANSWER: • a female carrier of the disorder

  21. Topic 4 – 40 Points QUESTION: • What is the relation between #9 and #10? ANSWER: • Cousins

  22. Topic 4 – 50 Points QUESTION: • What is the genotype of #6? ANSWER: • Aa

  23. Topic 5 – 10 Points QUESTION: • The different forms of a gene. ANSWER: • Alleles

  24. Topic 5 – 20 Points QUESTION: • the visible characteristics of the organism (what it looks like). ANSWER: • Phenotype

  25. Topic 5 – 30 Points QUESTION: • Two of the same alleles ANSWER: • homozygous

  26. Topic 5 – 40 Points QUESTION: • The transfer of genetic traits from parents to offspring. ANSWER: • Heredity

  27. Topic 5 – 50 Points QUESTION: • The study of heredity. ANSWER: • Genetics

  28. Final Jeopardy Question: In dogs, Black fur is dominant over white and short fur is dominant over long. If I cross a BbSs dog with a bbSs dog. What are the phenotypic ratios? Answer: 3:3:1:1

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