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Author Question: Recent estimates of the percentage of IQ variance associated with genetic factors range from ... (Read 60 times)

Chelseaamend

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on: Jun 21, 2018
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

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Reply #1 on: Jun 21, 2018
Answer to Question 1

C

Answer to Question 2

D


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