Psych 200 Exam Questions and Answers 100% Pass

Psych 200 Exam Questions and Answers 100% Pass On your first day of class, Professor Red-Elk claims that for too long we have focused on the development of young children, especially infants. She argues that the development of adults and elderly people is just as important. This professor is articulating a(n) ________ approach. - life-span Most contemporary psychoanalytic theorists believe that Sigmund Freud - overemphasized sexual instincts. The concept of discontinuity is characterized by: - qualitative change A mistake by the cellular machinery, or damage from an environmental agent such as radiation, may produce a _____, which is a permanently altered segment of DNA - muted gene During fertilization, an egg and a sperm fuse to create a single cell called a - zygote _____ is the way an individual's genotype is expressed in observed and measurable characteristics. - phenotype 2Katelyn Whitman, All Rights Reserved © 2025 Scientists have found that certain genes become turned on or off as a result of exercise mainly through a process called _____, in which tiny atoms attached themselves to the outside of a gene. - methylation Vanda's genetic heritage comprising her actual genetic material makes up her - genotype _____ is the interaction of a specific measured variation in the DNA and a specific measured aspect of the environment. - Gene × environment (G × E) interaction During _____, a cell of the testes in men or ovaries in women duplicates its chromosomes and then divides twice, thus forming four cells, each of which has only half the genetic material of the parent cell. - meiosis _____, the units of hereditary information, are short segments of deoxyribonucleic acid (DNA). They help cells to reproduce themselves and to assemble proteins. - genes Carla has brown hair, and her husband also has brown hair. However, Carla's son is born with blond hair. This most likely indicates that Carla's son - inherited the recessive genes for blond hair. Gwendolyn, a pregnant woman, is undergoing a prenatal medical procedure in which her doctor directs high-frequency sound waves into her abdomen to create a visual representation of the fetus's inner structures. The doctor informs her that the procedure will reveal the number of fetuses she is carrying, detect abnormalities in the fetus, and 3Katelyn Whitman, All Rights Reserved © 2025 give clues to the sex of the baby. In this scenario, which of the following prenatal medical procedures is Gwendolyn most likely undergoing? - ultrasound sonography A cell that contains 46 chromosomes arranged in 23 pairs undergoes the process of _____ to produce two new cells, each containing the same DNA as the original cell, arranged in the same 23 pairs of chromosomes. - mitosis Red-feathered and blue-feathered birds occupy the same environment. The birds with the red feathers are better able to survive and avoid predators. This means that the population of red-feathered birds will increase in future generations. This illustrates the process of - natural selection Combining the genes of two parents in offspring increases _____ in the population, which is valuable for a species because it provides more characteristics for natural selection to operate on. - genetic variability Tracy's parents are avid sports fans. Since she was a child, they too