Monozygotic twins are more likely to share a trait with high heritability than are dizygotic twins
Indicate whether this statement is true or false.
Answer: True
Rationale: Monozygotic twins, unlike dizygotic twins, come from a single ovum (egg), which makes them genetically identical. Therefore, if a trait has high heritability, it is more likely to be shared by monozygotic twins.
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The textbook authors conclude that ____
a. the costs of gun ownership outweigh the benefits b. the benefits of gun ownership outweigh the costs c. the costs and benefits of gun ownership are roughly equal d. for females, it is beneficial to own a gun, but for males, it increases the risk for aggression
The individual who encouraged psychologists to employ better methods of research in the developmental approach to understanding concepts of death was
a. Sigmund Freud. b. Ernest Becker. c. Herman Feifel. d. Jean Piaget. e. Erik Erikson.
Overactivity of which endocrine gland or brain structure leads to tenseness, nervousness, and excitability?
a. pineal gland b. thyroid gland c. hippocampus d. cerebellum
Jared and Jenny each are afraid that they may be carriers for Tay-Sacks disease. They might be good candidates for genetic counseling
Indicate whether the statement is true or false