TLS Online TPP Program
More Questions
TLS Online TPP Program
#Question id: 15005
#Unit 8. Inheritance Biology
You identify a previously unidentified plant species and decide to study its genetics. You establish true breeding strains for leaf shape (longer than wide vs equal length and width) and flower color (white vs. yellow). When you perform a dihybrid cross with these strains, you find that your results are very different than those predicted by a 9:3:3:1 ratio. You calculate a chi square and get a p value of less than 0.0001. Which of the following statements is most accurate based on this observation?
TLS Online TPP Program
#Question id: 15004
#Unit 8. Inheritance Biology
Which of the following statements about a pedigree would be most definitive in determining a recessive pattern of inheritance?
TLS Online TPP Program
#Question id: 15003
#Unit 8. Inheritance Biology
Laurie met her husband Jim at a support group for families dealing with PKU (phenylketonurea), a recessive genetic disorder. Laurie and Jim both have one sister who is affected with PKU and no other family history of the disorder. They come to you as a genetic counselor to ask what their risk is of having an affected child. What do you tell them?
TLS Online TPP Program
#Question id: 12173
#Unit 8. Inheritance Biology
Female with only one X chromosome is a characteristics of individual with
TLS Online TPP Program
#Question id: 11909
#Unit 8. Inheritance Biology
In the birds, butterflies and some reptiles, sex is still chromosomal, but the male that possesses two identical sex chromosome while the female has two different sex chromosome, in this case which one is determining sex?
TLS Online TPP Program
#Question id: 11908
#Unit 8. Inheritance Biology
What is the phenotype of a person who has XXXY sex chromosomes?