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Newest Mendelian Genetics Questions

1. Mendel crossed tall pea plants with short pea plants. The offspring were all tall plants.Which allele is recessive? Which allele
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2. So they are both heterozygous for tasting PTC. Sometimes this is called, "Carrying the recessive gene.""Hetero" means ________,
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3. In the following image, the gene H codes for black hair, and h codes for red hair. This follows the Mendelian inheritance
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4. A tall pea plant is crossed with a short pea plant. Half the offspring are tall and half are short. How would you designate the
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5. The presence of alleles A,B represents dominant genes for color and according to the Punnet Square, produces more puppies with
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6. Epistasis is observed when the allele of one gene masks the effects of another gene. Use the Punnett square to answer the
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7. Unit 6 - Protein Synthesis, Genetic and HeredityMendelian genetics and Punnett squares
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8. R = red flowersr = white flowers According to Mendel’s law of dominance, which genotype(s) represent offspring with red
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9. If an organism has two of the same alleles for a given trait, we say it is ____________, and in __________ traits we
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   2. asked by kjhgtfrdesdcvgb
   3. 54 views
10. anormal female b heterozygous male c heterozygous female d homozygous dominant
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    2. asked by kaite marie
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11. Occasionally, a gamete is formed that contains both alleles of a gene instead of one. The result is the presence of three
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12. Mendel’s lawsa. determine whether an allele is dominant. b. are less accurate than Punnett square results. c. predict
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13. In Mendel’s controlled mating experiments, the individuals produced by crossing two true-breeding parents are referred to asa.
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14. Which of the following did Mendel use to help him form the law of independent assortment?a. dihybrid crosses between pea plants
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15. In a genetic cross of Gg with Gg guinea pigs, none of the four offspring were gg. Thisa. disproves Mendel’s law of independent
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16. When Mendel proposed the law of segregation, which of the following pieces of information did he NOT have?a. knowledge of the
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17. Which of the following is the mechanism described by Mendel that results in a new combination of alleles in a pea plant seed?a.
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18. Which of the following expresses Mendel’s law of segregation?a. Gametes with recessive alleles will fuse only with each other.
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19. In a genetic cross of Gg with Gg guinea pigs, none of the four offspring were gg. Thisa. neither supports nor disproves
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20. In a particular plant, two genes control leaf shape and color. Round leaves (R) are dominant to jagged leaves (r). Yellow fruits
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21. Two organisms that are true-breeding for a certain genetic characteristic are mated and their offspring analyzed. Which of the
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22. The 9:3:3:1 ratio of phenotypes that occurs in the F2 generation of the cross shown below can be explained usinga. Mendel’s
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23. Within a population of butterflies, the color brown (B) is dominant over the color white (b). And, 29% of all butterflies are
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    2. asked by Andrew willams
    3. 47 views
24. In Mendel's experiments with pea plants, the term "dominant" refers to:(1 point)Responses The allele that is only present in
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25. SELECT ALL answers that are correct.Question 1 options: The dominant trait is ALWAYS seen when a dominant allele is present. The
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26. The diagramB b B BB Bb Q b Bb bb Gregor Mendel proposed laws to determine how alleles from sex cells created during meiosis
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27. The intelligence of a person has no correlation with his/her height. Which of Mendel's principles does this illustrate?a
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28. In modern terms, Mendel’s law of segregationstates that each gamete formed through meiosis receives a single allele of each
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    2. asked by emily
    3. 121 views
29. In modern terms, Mendel’s law of –states that each gamete formed through – receives a – , while the law of – states
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    2. asked by emily
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30. what is a testcross.
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    2. asked by emily
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31. How do Mendel's results relate to your critter model? Explain you Mendel's evidence and interpretation related to your model
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32. Which is the best explaination of a recessive gene?A. A gene passed to offspring that influences all traits. B. A gene that
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33. Match the genotype with correct phenotype. In this example round peas (R) are dominant to wrinkled peas (r).
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    2. asked by Yes
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34. Which of the following could be how the plant height genotypes TT and Tt are similar? (1 point)Responses Both are expressed as a
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    2. asked by Alto Saxaphone
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35. The expected genotypes of the offspring of a cross between a male and a female are shown. homozygous dominant (BB) homozygous
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    2. asked by Nathan Fry
    3. 93 views
36. R = red flowersr= white flowers According to Mendel's law of dominance, which genotype(s) represent offspring with white
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37. According to Mendel’s law of dominance, which genotype(s) represent offspring with white flowers?(1 point) Responses RR or Rr
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38. Which describes a pea plant that has the alleles tt for tall stems?heterozygous hybrid homozygous dominant
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39. In pea plants, the allele for purple flowers, P, is dominant over the allele for white flowers, p. Which conclusion about
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40. Independent assortment of alleles occurs because of which of the following?(1 point)Responses Random alignment of chromosomes on
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41. ________ includes exceptions to Mendel's laws, such as incomplete dominance and co-dominance. Choose the best answer.Question 5
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    2. asked by emilymay_2356
    3. 98 views
42. Independent assortment of alleles occurs because of which of the following?(1 point) Responses Haploid arrangement of
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43. Independent assortment of alleles occurs because of which of the following?(1 point)%0D%0AResponses%0D%0A%0D%0AInsertion of
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    2. asked by connex
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44. Independent assortment of alleles occurs because of which of the following?A. Haploid arrangement of chromosomes B. Insertion of
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    2. asked by ssds
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45. Describe two examples that show deviation or extensions of simple Mendelian genetics.
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46. During Meiosis, the alleles on each gene will separate individually into the gametes. This means that no matter what alleles
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47. 17. When one homozygous dominant purple-flowered pea plant (BB) is crossed with a homozygous recessive white pea (bb) plant the
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    2. asked by n
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48. Question 25Match the following terms: What Makes a Match Light? | Wonderopolis Column A 1. allele: allele 2. phenotype:
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49. How is gamete formation like tossing a coin? Consider Mendel's purple-flowered pea plants again. Assume that a plant is
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50. Mendel's plants that he cross-pollinated for two DIFFERENT traits are called a:• Doublecharacter • F1 Megahybrid •
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51. Which statement is accurate about dominant alleles?They are expressed only when a recessive allele is not present They result in
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52. In pea plants the allele for round peas,R, is dominant over the allele for wrinkles peas,r. What is the phenotype of a pea plant
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    2. asked by Cat
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53. The eye color of a person has no correlation with his/her shoe size. Which of Mendel's principles does this illustrate?a
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    2. asked by curiousity's brother
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54. The diagram shows a dihybrid cross between pea plants.How does meiosis affect the variation in the offspring of this cross? a
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    2. asked by jhgfd
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55. The figure shows a cross between 2 rabbits in rabbits black fur (B) is dominant to brown fur (b)BbxBb Top left B Top right b
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56. Consider that a plant with genotype RR has red flowers and a plant with genotype WW has white flowers. This plant species
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57. Avatar heterozygous pea plant is crossed with another tall, heterozygous pea plant. What is the probability that an offspring
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58. In pea plants, the allele for tall height, T, is dominant over the allele for short height, t. A pea plant has two different
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59. Yellow peas (Y) are dominant over green peas (y) and round peas (R) are dominant over wrinkled peas (r). Complete the dihybrid
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60. 44. Three recessive genes in the tomato plant produce an absence of anthocyanin pigment (a),hairless plants (h), and jointless
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61. According to Mendelian genetics, what phenotypic outcome do you expect in the progeny when you cross a heterozygote (Aa) with a
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62. An organism that shows a dominant trait (purple flowers) , is either homozygous or heterozygous for the dominant allele: By
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    2. asked by abraham
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63. Gene for smooth seed coat is dominant over gene for wrinkled seed coat. 2 heterozygous pea plants with smooth seed coat were
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    2. asked by Kharl
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64. Match the following termsColumn A Column B a.two alleles are different b.separation of alleles during gamete formation c.the
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    2. asked by a
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65. When Mendel crossed purebred short plants with purebred tall plants, _____.all of the offspring were tall half of the offspring
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    2. asked by Adamissmart
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66. Match the following termsGametes Codomiance Diploid Haploid Genotype Allele Heterozygous Recessive Trait Homozygous Incomplete
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    2. asked by Jiskha Help
    3. 1,452 views
67. Mendel crossed two pea plants. One pea plant was homozygous tall (TT) and the other was homozygous short (tt). What are the
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    2. asked by Amber
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68. The boss in your laboratory has just heard of a proposal by another laboratory that genes for eye color and the length of body
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    2. asked by Lucy
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69. Can you help me with genetics questions?Directions: In each set, tell which word does not fit with the others. Then explain why
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    2. asked by Alexis
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70. Assume you are performing a cross between a plant that is heterozygous for the dominant traits red flowers and wrinkled seeds,
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    2. asked by Sara
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71. Two pure bred strains of peas are crossed: wrinkled, yellow x round, green. All the offspring are round, yellow. These offspring
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    2. asked by jiskhaweekend
    3. 569 views
72. In a Cc x Cc crossing of peas, 5 offspring are of genotype CC, 12 are of genotype Cc, and 6 are of genotype cc. What is the
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    2. asked by Erica
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73. One of the characters Mendel studied was the position of the flowers. He crossed plantsthat had flowers at the tips of the stems
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    2. asked by Ellen
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74. Two traits (stem length and seed color) are simultaneously examined in a cross of two pure-breeding pea plant varieties. A tall
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    2. asked by Jenna
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75. Mendel is the father of modern genetics, but there are some genetic characteristics that cannot be explained by simple Mendelian
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    2. asked by Sherri
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76. What is the genotypic ratio for AaBB x AaBb
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    2. asked by Anonymous
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77. Suppose you have monohybrid pea plants in your garden and find that they produce round seed to wrinkled seeds in the ratio of
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    2. asked by Andrea
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78. (1)Mendel crossed pure-breeding pea plants grown from round seeds with purple flowers with pure-breeding plants grown from
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    2. asked by Anonymous
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79. Assume that a cross is made between AaBb and aabb plants, and the offspring occur in the following numbers: 106 AaBb, 48 Aabb,
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    2. asked by stew
    3. 1,593 views