Which of the following is a limitation associated with behavioral genomics?
A) Most traits are not controlled by single genes.
B) Technology is not yet sufficiently advanced to identify single genes.
C) The Human Genome Project has not been completed yet.
D) Laws prevent researchers from sequencing the genes of individuals.
Answer: A
Rationale: Despite the sequencing of the human genome and other technological advances, a major difficulty with behavioral genomics is that most traits do not have a single all-controlling gene.
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Which statement concerning self-esteem development is true?
a. Most older adults suffer from a poor sense of self-image. b. Older individuals may retain a high sense of self-image by reducing the ideal-real self gap. c. The average level of self-esteem at age 60 is half of that at age 16. d. Males show higher levels of self-esteem across all developmental age levels.
Euthanasia is defined as
a. a good death. b. a mercy killing. c. a natural death without medical technologies that extend life and prolong death. d. all of the above. e. none of the above.
A cognitive therapist would tend to support which explanation of anxiety disorders?
a. Debbie's conscience leaves her consumed with vague, pervasive guilt. b. Keith perceives criticism where there is none and is consumed by expectations of failure in every school activity he participates. c. Kim's ego is too weak, leading to an unmediated battle between her id and superego. d. Larry has been overwhelmed by the crushing responsibility of finding meaning and happiness in life.
Scientists from around the world collaborated on the Human Genome Project. What was the main purpose of this project?
A) To compare human genomes to what was known about animal genomes B) To determine the number of genes each human typically has C) To compare the genomes of people of various races and cultures D) To locate the position of every gene in the human genome