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How many enhancer sites are indicated in the regulatory region of the
Duffy gene? - Answer: 3
, What is the cell specific of the GA(T>C)A mutation? - Answer: Red
Blood Cells
What is the expected outcome in these cells due to the GA(T>C)A
mutation? - Answer: Duffy protein will have a mutation in parasite
binding domain
What is a likely explanation of how this GA(T>C)A mutation influences
Duffy protein expression, if at all? - Answer: Transcription factors are
unable to bind to the enhancer site, leading to no expression of Duffy
protein
Which of the following terms describes the step at which cells become
irreversibly committed to a particular cell fate? - Answer:
Determination
Which of the following is the correct order of developmental steps
leading to a specialized cell type? - Answer: Specification,
determination, differentiation
As cells move along the continuum from stem cell to differentiated cell
which of the following correctly identifies the properties of a
determined cell? - Answer: Fate is irreversible.