This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: In a study of over 1,500 pairs of twins, Bailey et al. found A) a markedly high concordance rate ... (Read 27 times)

student77

  • Hero Member
  • *****
  • Posts: 567
on: Jun 22, 2018
In a study of over 1,500 pairs of twins, Bailey et al. found
 
  A) a markedly high concordance rate for same-sex fraternal twin pairs.
  B) strong evidence of a genetic component to sexual orientation in some individuals.
  C) weak evidence, at best, of a genetic component to sexual orientation.
  D) a markedly low concordance rate for nontwin siblings.

Question 2

When identical twins are more likely to have an attribute in common than same-sex fraternal twins, we can conclude that _________
 
  A) the common attribute has at least some genetic basis.
  B) the common attribute has no genetic basis.
  C) there is a low concordance between the twins.
  D) the attribute is primarily determined by social factors.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

zenzy

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jun 22, 2018
Answer to Question 1

B

Answer to Question 2

A


student77

  • Member
  • Posts: 567
Reply 2 on: Jun 22, 2018
Excellent

apple

  • Member
  • Posts: 352
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Fraternal twins share about 50 percent of their segregating genes. Fraternal twins share about 50 percent of their segregating genes.
This unit is applying smoke to the fuel tank through an adapter and the leak was easily found to be ... This unit is applying smoke to the fuel tank through an adapter and the leak was easily found to be ...
The areas in which reading-associated increases in activity were observed in the fMRI study of ... The areas in which reading-associated increases in activity were observed in the fMRI study of ...
Phosphorus in Phospholipids Phosphorus makes up part of the phospholipids found in cell membranes Phosphorus in Phospholipids Phosphorus makes up part of the phospholipids found in cell membranes
Factors That Affect Your Basal Metabolic Rate Factors That Affect Your Basal Metabolic Rate
Hypothetical segregation of three pairs of chromosomes in meiosis I Hypothetical segregation of three pairs of chromosomes in meiosis I
Video: Inflammatory response Animation

For a complete list of videos, visit our video library