#Question id: 4787
#Unit 8. Inheritance Biology
In humans, PKU (phenylketonuria) is a recessive disease caused by enzyme inefficiency at step A in the following simplified reaction sequence, and AKU (alkaptonuria) is a recessive disease due to enzyme inefficiency in one of the steps summarized as step B here:A person with PKU and homozygous for normal of other character was married a person with AKU and homozygous for normal of other character. What is expected phenotypes in their children?
#Question id: 1498
#Unit 4. Cell Communication and Cell Signaling
Would you expect to find that the cells of children with nonfamilial (i.e., sporadic) retinoblastoma have the chromosomal deletion referred to in number (9) above?
#Question id: 10973
#Unit 7. System Physiology – Animal
An 11-year-old premenstrual female presents with a painful knee after mild trauma. Upon further evaluation you observe soft tissue bruises. The child is an orphan and there is no family history. The foster mother reports no other problems. The aPTT is prolonged and the PT is normal. A complete hematologic workup would yield
#Question id: 4394
#Unit 3. Fundamental Processes
A new insulin gene was isolated and a study was planned to look at the function of the promoter region. Which of the following would be the best choice for this study?
A. southern analysis
B. immunoblotting
C. reporter gene assay
D. PCR
#Question id: 32304
#Unit 1. Molecules and their Interaction Relevant to Biology
