Researchsuggests that paternal alcohol use around the time of conception________
A) can alter gene expression
B) can cause fetal alcohol syndrome
C) is linked to blood vessel abnormalities
D) has no negative effect on the developing organism
Answer: A
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A study has found a positive correlation between smoking cigarettes and schizophrenia. What is a possible explanation for this finding?
a. Emotional problems experienced during childhood cause schizophrenia. b. Some property of nicotine could be part of the cause of schizophrenia. c. The gene that carries schizophrenia also increases the potential for smoking. d. A fourth variable could be causing both.
Heather wants to be a princess when she grows up. Thus she starts wearing make-up and practicing curtseys. This is an example of Heather's emerging
a. sense of inhibition. b. preconventional morality. c. identification with the aggressor. d. ego ideal.
Ainsworth's stage theory argues that
a. all children go through three stages of attachment. b. all children suffer an avoidant/resistant stage of attachment. c. day care is bad for children. d. Ugandan infants are different from Western infants.
Male circumcision may well have been invented by the ancient ____
a. Egyptians c. Hebrews b. Greeks d. Romans