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Development Across the Lifespan
Key: Answer, Page, Type, Learning Objective, Level Type A=Applied C=Conceptual F=Factual Level (1)=Easy; (2)=Moderate; (3)=Difficult LO=Learning Objective SG=Used in Study Guide p=page MULTIPLE CHOICE Issues in Studying Human Development Learning Objectives- 7.1 What are some of the special research methods used to study development? 1. The scientific study of the changes that occur in people as they age from conception to death is called_________. a) abnormal psychology b) gerontology Incorrect. Gerontology emphasizes only older adulthood. c) human development Correct. Human development is the term used to refer to the changes that occur in people as they age from conception to death. d) maturational studies ANS: c, p. 250, F, LO=7.1, (1) 2. A psychologist spends her entire career studying how and why changes occur in people throughout their lives. This psychologist is most likely working in the field of___________. a) abnormal psychology b) gerontology Incorrect. Gerontology emphasizes only the changes that occur in older adulthood. c) human development Correct. Human development studies focus on the changes that occur throughout people’s lives, from conception to death. d) maturational studies ANS: c, p. 250, C, LO=7.1, (2)
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3. In a __________design, one group of participants is followed and assessed as the group ages. a) cohort b) longitudinal Correct. In a longitudinal design one group of participants is followed and assessed as the participants age. c) behavior genetics d) cross-sectional Incorrect. A cross-sectional design studies several different age groups at the same time. ANS: b, p. 250, F, LO=7.1, (1) 4. Which of the following is a disadvantage of the longitudinal design? a) Individuals of different ages are being compared to one another. Incorrect. The individuals studied in a longitudinal design are all the same age. b) It is relatively inexpensive. c) It takes a shorter amount of time than a cross-sectional design. d) Participants may drop out due to moving, loss of interest, or death. Correct. In this design there is a risk of losing participants due to many factors. ANS: d, p. 250, C, LO=7.1, (2) 5. Professor Sanchez is interested in studying development of motor skills. She collects data from 200 one-year-olds and follows and assesses them for a period of five years. What type of research design is Professor Sanchez using? a) cohort design b) longitudinal design Correct. A longitudinal design is one in which one participant or a group of participants is followed and assessed as the person or group ages. c) behavior genetics design d) cross-sectional design Incorrect. A cross-sectional design studies several different age groups at the same time. ANS: b, p. 250, A, LO=7.1, (3) 6. A researcher who selects a sample of people of varying ages and studies them at one point in time is, by definition, using the ______ method. a) cohort design b) longitudinal design Incorrect. A longitudinal design is one in which one participant or group of participants is followed and assessed as the person or group ages. c) behavior genetics design d) cross-sectional design Correct. A cross-sectional design studies several different age groups at the same time. ANS: d, p. 250, F, LO=7.1, (1) SG 7. Which of the following is a main disadvantage of the cross-sectional design? a) Individuals of different ages are being compared to one another. Correct. In a cross-sectional design, individuals of different ages are being compared. b) It is relatively expensive. c) It takes a longer amount of time than a longitudinal study. d) Participants may drop out due to moving, loss of interest, or death. Incorrect. The loss of participants over time is a disadvantage of longitudinal design. ANS: a, p. 250, C, LO=7.1, (2)
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8. Professor Grant is interested in studying the development of a sense of humor. She collects data from groups of 6year-olds, 16-year-olds, 26-year-olds, and 46-year-olds. What type of research design is Professor Grant using? a) cohort design b) longitudinal design Incorrect. A longitudinal design is one in which one participant or group of participants is followed and assessed as the person or group ages. c) behavior genetics design d) cross-sectional design Correct. A cross-sectional design studies several different age groups at the same time. ANS: d, p. 250, A, LO=7.1, (2) 9. Unlike other types of research, a cross-sequential design allows researchers to_________. a) combine longitudinal and cross-sectional research strategies. Correct. A cross-sequential design combines the ease of a cross-sectional design with a shorter longitudinal design. b) look for gender differences. c) reduce experimenter bias. d) only includes cross-sectional strategies within the design. Incorrect. A cross-sequential design also includes longitudinal strategies. ANS: a, p. 250, C, LO=7.1, (2) 10. Professor Rashad is interested in studying cognitive development. He collects and compares data from a group of 6-year-olds and a group of 10-year-olds. Five years later, he compares these two groups to each other again as well as to their own performance in the study five years ago. What type of research design is Professor Grant using? a) cross-sequential design Correct. A cross-sequential design studies participants by means of a cross-sectional design, using subjects of different ages, but also follows and assesses them over time. b) longitudinal design c) behavior genetics design d) cross-sectional design Incorrect. A cross-sectional design studies several different age groups but only during one period of time. ANS: a, p. 250, A, LO=7.1, (2) Learning Objective 7.2- What is the relationship between heredity and environmental factors in determining development? 11. ________refers to heredity and __________ refers to environmental influences. a) Nature; nurture Correct. Nature refers to heredity, or genetic factors, whereas nurture refers to environmental influences. b) Cognition; emotion c) Nurture; behavioral genetics Incorrect. Nurture refers to environmental influences and behavioral genetics is a field that investigates the effects of genes and environmental influences on behavior. d) Cross-sectional; longitudinal ANS: a, p. 251, C, LO=7.2, (2)
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12. Dr. Smith believes people who are very aggressive have become so because of their life experiences. Dr. Goldberg believes people are more or less aggressive from birth because of genetic factors. Which of the following terms best describes an issue in human development that is highlighted by their disagreement? a) nature versus nurture Correct. Nature refers to genetic factors and nurture refers to environmental influences. b) cognition versus emotion Incorrect. The issue highlighted emphasizes the effects of nature (genes) and nurture (environmental factors). c) classical versus operant conditioning d) cross-sectional studies versus longitudinal studies ANS: a, p. 251, A, LO=7.2, (3) 13. What relatively new field investigates the influence of genes and heredity on a person’s actions? a) psychobiology Incorrect. Psychobiology is the study of the biological bases of behavior. b) neuropsychology c) behavioral genetics Correct. Behavioral genetics is a field that investigates the effects of genes and environmental influences on behavior. d) psychoanalysis ANS: c, p. 251, F, LO=7.2, (1) SG Prenatal Development Learning Objective 7.3- How do chromosomes, genes, and DNA determine a person’s characteristics or disorders? 14. The study of heredity is called_________. a) human development b) genetics Correct. Genetics is the study of heredity. c) physiology Incorrect. Physiology is a branch of biology that deals with functions such as metabolism, respiration, and reproduction. d) gerontology ANS: b, p. 252, F, LO=7.3, (1) 15. Genetics is defined as ___________. a) the branch of biology that deals with functions such as metabolism, respiration, and reproduction, rather than with structures b) the study of heredity Correct. Genetics is defined as the study of heredity. c) the study of behavior and mental processes d) the study of the changes that occur in people as they age, from conception until death Incorrect. The study of the changes that occur in people as they age, from conception until death is the definition of human development. ANS: b, p. 252, F, LO=7.3, (2)
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16. Which of the following is a special molecule that contains the genetic material of the organism? a) DNA Correct. DNA is a special molecule that contains the genetic material of the organism. b) gene c) chromosome Incorrect. A chromosome is a rod-shaped structure containing genes that is found in the cell nucleus. d) amine ANS: a, p. 252, F, LO=7.3, (1) SG 17. A special molecule, __________, contains the genetic material of the organism. a) DNA Correct. DNA is a special molecule that contains the genetic material of the organism. b) a gene c) a chromosome Incorrect. A chromosome is a rod-shaped structure containing genes that is found in the cell nucleus. d) an amine ANS: a, p. 252, F, LO=7.3, (2) 18. A(n) ______________________ is a section of DNA containing a sequence of amines. a) compound b) gene Correct. A gene is a section of DNA containing a sequence of amines. c) chromosome Incorrect. A gene is a section of DNA containing a sequence of amines and is located on chromosomes. d) amine ANS: b, p. 252, F, LO=7.3, (1) 19. Rod-shaped structures in the cell nucleus that contain genes are referred to as____________. a) DNA Incorrect. DNA is a molecule that consists of two strands that wind around each other in a spiral that contains the genetic material of the organism. b) sex-linked traits c) chromosomes Correct. Chromosomes are rod-shaped structures in the cell nucleus that contain genes. d) amines ANS: c, p. 252, F, LO=7.3, (1) 20. Humans have a total of _______chromosomes. a) 46 Correct. Humans have 46 chromosomes. b) 23 Incorrect. Humans have 23 pairs of chromosomes, but a total of 46 chromosomes. c) 21 d) 22 ANS: a, p. 252, F, LO=7.3, (2) 21. How many pairs of chromosomes are in each cell of the human body? a) 46 Incorrect. Humans have 46 total chromosomes in each cell, but 23 pairs of chromosomes. b) 23 Correct. Humans have 23 pairs of chromosomes. c) 21 d) 22 ANS: b, p. 252, F, LO=7.3, (2)
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