This topic contains a solution. Click here to go to the answer

Author Question: A researcher studies the rate of a rare blood disease among monozygotic and dizygotic twins. She ... (Read 59 times)

Themember4

  • Hero Member
  • *****
  • Posts: 538
A researcher studies the rate of a rare blood disease among monozygotic and dizygotic twins. She finds a much higher rate of concordance in the monozygotic twins. What might she conclude?
 
  a) Both parents must be carriers of the disease.
  b) Genetic factors play a strong role in this disorder.
  c) The disorder is due to a chromosomal abnormality.
  d) There are few, if any, environmental influences on this disorder.

Question 2

Seth has Tay-Sachs disease. He wants to marry but is fearful of his children contracting the disease. Seth has volunteered for a research study. What field would be used?
 
  a) behavior genetics
  b) pedigree studies
  c) population genetics
  d) medical studies



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Pamela.irrgang@yahoo.com

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

Great help.

Answer to Question 2

c




Themember4

  • Member
  • Posts: 538
Reply 2 on: Jun 22, 2018
Gracias!


cassie_ragen

  • Member
  • Posts: 347
Reply 3 on: Yesterday
:D TYSM

 

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?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

For a complete list of videos, visit our video library