Author Question: Although it is difficult to determine precisely how much of personality is determined by genetics, ... (Read 57 times)

Lobcity

  • Hero Member
  • *****
  • Posts: 524
Although it is difficult to determine precisely how much of personality is determined by genetics, the results of twin studies suggest that genetics probably accounts for about _______ percent of the variance of adult personality.
 
  A. 85
  B. 60
  C. 40
  D. 5

Question 2

One problem with adoption studies is that the homes in which twins are placed
 
  A. are so very different that comparisons cannot be made.
  B. are often very similar because adoptive families are similar in important ways.
  C. are highly specialized for adoptive parenting.
  D. allow the same genetic influences to emerge.



miss.ashley

  • Sr. Member
  • ****
  • Posts: 371
Answer to Question 1

C

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

For a complete list of videos, visit our video library