Author Question: Recent estimates of the percentage of IQ variance associated with genetic factors range from ... (Read 33 times)

Chelseaamend

  • Hero Member
  • *****
  • Posts: 545
Recent estimates of the percentage of IQ variance associated with genetic factors range from approximately __________.
 
  a. 10-30
  b. 0-5
  c. 50-80
  d. 85-100

Question 2

ALL BUT WHICH of the following circumstances would suggest a significant genetic influence in the appearance of a characteristic like intelligence?
 
  a. A twin study finds higher concordance rates for MZ twin pairs than for DZ twin pairs.
  b. A twin study finds similar concordance rates for MZ twins reared together and MZ twins reared apart.
  c. A twin study finds similar concordance rates for DZ twins reared together and DZ twins reared apart.
  d. All of the above suggest a significant genetic influence.



blakeserpa

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

C

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

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

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

For a complete list of videos, visit our video library