The full expression of Lewis antigens is not reached until around __

Author Question: The full expression of Lewis antigens is not reached until around ___ years of age. a. 3 b. 5 ... (Read 41 times)

cmoore54

Hero Member
Posts: 568

on: Jun 25, 2018

The full expression of Lewis antigens is not reached until around ___ years of age.

a. 3
b. 5
c. 7
d. 9

Question 2

The null phenotype in the Duffy system is produced by inheriting

a. the genotype FYA/FYA
b. the phenotype Fy (a+b-)
c. the FY3 antigen
d. two FY genes

swimkari

Sr. Member
Posts: 332

Reply #1 on: Jun 25, 2018

Answer to Question 1

Answer: c

Answer to Question 2

Answer: d

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cmoore54

Hero Member
Posts: 568

Reply #2 on: Jun 25, 2018

Thank you

swimkari

Sr. Member
Posts: 332

Reply #3 on: Jun 25, 2018

No problemo

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