ZIP4 ____. A) mutations result in zinc toxicity due to ...

[Metfan725]

ZIP4 ____.
 A) mutations result in zinc toxicity due to acrodermatitis enteropathica
  B) is the primary transporter of zinc into enterocytes
  C) is expressed only in the liver
  D) degrades more rapidly when zinc intakes are low

Question 2

A positive skin-prick test result correctly identifies an allergen ____ percent of the time.
 A) 50 to 60
  B) 60 to 70
  C) 70 to 80
  D) 80 to 90

[kiamars2010]

Answer to Question 1

B

Answer to Question 2

A

[Metfan725]

Thanks for the timely response, appreciate it

[coreycathey]

Great answer, keep it coming