In order for a child to inherit a recessive trait,
A) there must be some underlying biological weakness.
B) only the father needs to have the trait.
C) only the mother needs to have the trait.
D) both parents must either have the trait or be a carrier.
D
Psychology
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Samantha and her identical twin were separated at birth. Scientists have said that confounding variables mean that they cannot be sure which of the girls' traits are similar because of their genes and which are similar due to environment. Why?
What will be an ideal response?
Psychology
The Chitling test
a. has only been shown to have face validity. b. is a convincing demonstration of bias in other standardized tests. c. was designed by a racist group to demonstrate minority inferiority in test performance. d. is commonly used in research studies.
Psychology