Monozygotic twins are more likely to be concordant for ...

[awywial]

Monozygotic twins are more likely to be concordant for homosexuality than dizygotic twins at a rate of about ________ .
 
  A) 2:1
  B) 4:1
  C) 6:1
  D) 10:1

Question 2

Which of the following statements about the polygraph method of detecting lying is TRUE?
 
  A) It may fail to detect a lie, but it would never falsely indicate that somebody is lying.
  B) It may sometimes falsely indicate that somebody is lying, but it would never fail to detect a lie.
  C) Better results are achieved when the individual does not believe in the reliability of the test.
  D) Fear and/or anger experienced by the individual may be interpreted as lying.

[mceravolo]

Answer to Question 1

A

Answer to Question 2

Answer: D

[awywial]

Excellent

[xiazhe]

TYSM