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 30 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
Great answer, keep it coming :)

mammy1697

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

El Niño and areas of high marine primary production around the Galapagos Islands. Noti El Niño and areas of high marine primary production around the Galapagos Islands. Noti
The greatest bone mass is found around age 30 for both men and women, with the later decline being f The greatest bone mass is found around age 30 for both men and women, with the later decline being f
Monozygotic twins’ scores for five personality factors show higher correlations than scores for ... Monozygotic twins’ scores for five personality factors show higher correlations than scores for ...
Sociologists study the social factors that underlie human behavior, the experiences that mold us, ... Sociologists study the social factors that underlie human behavior, the experiences that mold us, ...
How to find the components of a vector found in the first quadrant How to find the components of a vector found in the first quadrant
Determine the nominal annual rate of interest of the following ordinary general annuity. Determine the nominal annual rate of interest of the following ordinary general annuity.
Video: Bone tissue types - compact and spongy

For a complete list of videos, visit our video library