« previous next »

Author Question: The full expression of Lewis antigens is not reached until around ___ years of age. a. 3 b. 5 ... (Read 19 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


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

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


« previous next »
 

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Levallois points and flakes from Kapthurin, Kenya date to between 200,000 and 280,000 years ago. Levallois points and flakes from Kapthurin, Kenya date to between 200,000 and 280,000 years ago.
Changes in Synaptic Density From Birth to Age 2 Synaptic connections increase throughout the first Changes in Synaptic Density From Birth to Age 2 Synaptic connections increase throughout the first
Moving the hip through its full range of motion. Moving the hip through its full range of motion.
How to use the laws of exponents to simplify an expression (Part 2) How to use the laws of exponents to simplify an expression (Part 2)
Expression of Affection (1 of 2) Expression of Affection (1 of 2)
Gap gene expression patterns are activated by coordinate genes Gap gene expression patterns are activated by coordinate genes
Video: Sex-Linked Traits! How are eye colors inherited in fruit flies?

For a complete list of videos, visit our video library