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- 1. Multiple ChoiceTwo brown eyed parents (Bb) have a baby. What is the chance the baby is blue eyed?0 %25%50%75%
- 2. Multiple ChoiceA person heterozygous for wet earwax (Ww) mates with a person homozygous recessive for dry earwax. What is the chance their baby is heterozygous?0%25%50%100%
- 3. Multiple ChoiceTwo mice heterozygous for red eyes mate. What is the expected genotypic ratio of their offspring?1 RR: 1 Rr: 1 rr0 RR: 4 Rr: 0 rr1 RR: 2 Rr: 1 rr1 RR: 1 Rr
- 4. Multiple ChoiceWhich of the following is a phenotype?Aared hairheterozygousDNA
- 5. Multiple ChoiceWhich of the following is NOT a genotype?heterozygousa traitBbhomozygous recessive
- 6. Multiple ChoiceWhich of the following alleles is homozygous (purebred) recessive?TtttTTt
- 7. Multiple ChoiceTwo brown eyed parents (Bb) have a baby. What is the chance the baby is blue eyed?0 %25%50%75%
- 8. Multiple ChoiceAa ishomozygous (purebred)heterozygous (hybrid)
- 9. Multiple ChoiceB=brown eyes
b= blue eyes
What is true about these two brothers that have brown eyes:
One has genotype BB the other Bb.they have same phenotype and genotypethey have different genotypes and phenotypesthey have same phenotype but different genotypesthey have same genotype but different phenotypes - 10. Multiple ChoiceA dog gives birth to 5 puppies. What percentage of the chromosomes does each puppy share with the mother?25%50%75%100%
- 11. Multiple ChoiceEvan is a tall, 12 year old boy. He has a scar on his right cheek. He is intelligent and an excellent drummer. Which of his traits did he most likely inherit?heightthe scarhis intelligenceability to play drums
- 12. Multiple ChoiceG = green, g = yellow
The genotype for a yellow plant is...GGGgggall of the choices result in yellow - 13. Multiple ChoiceWhat is a phenotype?The expression of a trait; physical appearance.refers to the genetic makeup of an individualAn organism that has the same genes for a trait (ex. TT or tt)the passing of traits from parent to offspring
- 14. Multiple ChoiceR=round seed
r=wrinkled seed.
Cross a homozygous round with a wrinkled. Which statement predicts the results?offspring will be Rroffspring will be RRround seeds will be recessive to wrinkledWrinkled will be observed in half of offspring - 15. Multiple ChoiceHow many alleles (letters) does a child get from each parent for EACH trait?124626
- 16. Multiple Choice
Purebred is another word for __________, while hybrid is another word for __________.dominant; recessiverecessive; dominanthomozygous; heterozygousheterozygous; homozygous - 17. Multiple ChoiceWhat word describes this genotype: Bbhomozygous dominanthomozygous recessiveheterozygousdominant
- 18. Multiple ChoiceAn offspring will receive how many alleles (genes) from each parent to determine a specific trait?onetwothreefive
- 19. Multiple ChoiceIf Spongebob is homozygous for a yellow body, then his genotype would be ...YyyyYYYb
- 20. Multiple ChoiceIf Patrick is a homozygous dominant for tall head, and marries Patty, who in homozygous recessive for short head, then their children would have the genotype of...TTttTt
- 21. Multiple ChoiceThe phenotype is ...the physical trait shownthe genes that are present in an organismwhether an organism is purebred or a hybriddetermines the way an organism will act
- 22. Multiple ChoiceThere are more right handed people than there are left handed people. Therefore, which of the following could be a correct assumption to explain this?right handedness is a submissive traitright handedness is a recessive traitright handedness is a dominant traitright handedness is a rare trait
- 23. Multiple ChoiceGenotype refers to the ...physical expression of the genesthe possible combination of alleles in a genewhether an allele is dominant or recessivehow an organism will appear
- 24. Multiple ChoiceThe dominant trait as seen in this punnett square isyellow pea seedsgreen pea seedsthere is no dominant seedJolly green giant
- 25. Multiple ChoiceWhat are the possible genotypes for this cross?TT = 25% Tt= 50% tt=25%all tallTT= 75% tt = 25%Tt = 100%
- 26. Multiple Choice___________________________ is the study of how traits are passed on, or inherited.dominant traitsratiophenotypegenetics
- 27. Multiple ChoiceTwo brown eyed parents which are both heterozygous(Bb) have a baby. What is the possibility of the baby being blue eyed?0 %25%50%75%
- 28. Multiple ChoiceA ________________________ is a tool used to predict the possible genotype from certain parentsMendel GridGenetic Tic Tac ToePunnett SquarePedigree Plot
- 29. Multiple ChoiceRed flower (R) color is dominant to white flower (r) color in rose plants. What is the expected phenotypic results of a cross between two heterozygous (Rr) rose plants?100% red75% red, 25% white50% red, 50% white75% white, 25% red
- 30. Multiple ChoiceTwo heterozygous parents produce offspring. What is the probability of the HOMOZYGOUS DOMINANT GENOTYPE appearing in the offspring generation?75%25%50%100%
- 31. Multiple ChoiceWho is considered the "father of genetics"?Gregor MendelReginald PunnettJames WatsonMatthias Schleiden
- 32. Multiple ChoiceHH crossed with Hh. What is the probability of hh?0%25%50%100%
- 33. Multiple ChoiceWhat organism did Mendel do his famous studies of genetics with?beescarrotspeasmice
- 34. Multiple ChoiceWhat is a factor that covers up another trait?RecessiveDominate
- 35. Multiple ChoiceWhat is a hybrid?Crossing two organisms with different traitsA cool carA parent
- 36. Multiple ChoiceWhat is the passing of traits from parents to offspring known as?HeredityGeneticsPunnett Square
- 37. Multiple ChoiceWhich of the following alleles is homozygous recessive?TtttTTT
- 38. Multiple ChoiceAn allele whose trait only shows up when no dominant allele is present.hidden alleledominant allelerecessive allelepresent allele
- 39. Multiple ChoiceDominant alleles are represented by a:Male genelowercase letterrecessive traitcapital letter
- 40. Multiple ChoiceAA and Aa always show up asdominantrecessive
- 41. Multiple ChoiceAa ishomozygousheterozygous
- 42. Multiple ChoiceThe passing of genetic traits from parent to offspring is calledcross-pollinationcross-breedinghereditygenetics
- 43. Multiple ChoiceWhen parents with different traits are bred, a trait that reappears in the second generation after disappearing in the first generation is adominant traitrecessive traittrue-breeding traitcharacteristic
- 44. Multiple ChoiceWhen parents with different traits are bred, a trait that reappears in the second generation after disappearing in the first generation is adominant traitrecessive traittrue-breeding traitcharacteristic
- 45. Multiple ChoiceDifferent forms of genes:allelesphenotypegenotypehomologous chromosomes
- 46. Multiple ChoiceAn organism's appearance or other observable characteristics:phentoypegenotyperecessivedominant
- 47. Multiple ChoiceAn organism's genetic make-up:phenotypegenotypedominantrecessive
- 48. Multiple ChoiceHaving two of the SAME alleles for a trait (example HH or hh):homozygousheterozygousrecessivedominant
- 49. Multiple ChoiceHaving two different alleles for a trait (example Hh):homozygousheterozygousdominantpurebred
- 50. Multiple Choicebb crossed with BB, what is the probability of Bb?0%25%50%100%
- 51. Multiple ChoiceA dog gives birth to 5 puppies. What percentage of the chromosomes does each puppy share with the mother?25%50%75%100%
- 52. Multiple ChoiceWhen is a recessive allele expressed in offspring?when two copies are presentwhen parents have no dominant alleleswhen the offspring is heterozygouswhen one copy is present
- 53. Multiple ChoiceIn the punnett square shown, what must the genotype of the missing parent be?BBBbbbTt
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