Author Question: Research into _________ revealed that members of the Lemba ethnic group in Africa are indeed ... (Read 85 times)

Sportsfan2111

  • Hero Member
  • *****
  • Posts: 585
Research into _________ revealed that members of the Lemba ethnic group in Africa are indeed genetically related to Semitic populations.
 
  a. haplotypes
  b. the Duffy blood group
  c. Y chromosome markers
  d. blood systems

Question 2

A child may be born with erythroblastosis fetalis if __________.
 
  a. there is maternal-fetal incompatibility of the rhesus system
  b. both the mother and child have type A blood
  c. there is maternal-fetal incompatibility of the ABO system
  d. both the mother and child have Rh-negative blood



akemokai

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

Answer c

Answer to Question 2

Answer a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

For a complete list of videos, visit our video library