ATI RN
Exam 4 Psychology
1. During conception, the 23 unpaired chromosomes in the ovum and sperm combine to form 23 pairs in an entirely new cell called the?
- A. Embryo
- B. DNA
- C. Fetus
- D. Zygote
Correct answer: D
Rationale: The correct answer is D, Zygote. A zygote is formed when the 23 chromosomes from the ovum and sperm combine during conception. It is the initial cell formed and marks the beginning of a new organism. Choice A, Embryo, is incorrect as an embryo is formed later in the development process. Choice B, DNA, is incorrect as DNA is the genetic material within the chromosomes but is not the name of the new cell formed after fertilization. Choice C, Fetus, is incorrect as a fetus is the stage of prenatal development that occurs well after the zygote stage.
2. During which period of psychosexual development does a child become preoccupied with the development of skills and activities?
- A. Genital
- B. Phallic
- C. Latency
- D. Pubertal
Correct answer: C
Rationale: The correct answer is C, Latency. In the Latency stage of psychosexual development, which occurs from around age 6 to puberty, children are focused on developing skills and engaging in activities rather than exploring sexuality. This period is characterized by the suppression of sexual impulses and the emphasis on social and intellectual pursuits. Choice A, Genital, refers to the final stage of psychosexual development in Freud's theory where individuals reach sexual maturity. Choice B, Phallic, pertains to the stage where children become aware of anatomical differences between boys and girls and develop unconscious sexual desires for the opposite-sex parent. Choice D, Pubertal, is not a recognized stage in Freud's psychosexual development theory.
3. How does the environment interact with genetic predispositions to influence mental health?
- A. The environment has no influence on mental health.
- B. The environment interacts with genetic predispositions to either enhance or mitigate mental health risks.
- C. The environment can only influence physical health, not mental health.
- D. The environment has a minimal effect on mental health outcomes.
Correct answer: B
Rationale: The correct answer is B. The environment interacts with genetic predispositions to either enhance or mitigate mental health risks. This highlights the intricate relationship between one's genetic makeup and the environmental factors they are exposed to, both contributing significantly to mental health outcomes. Choice A is incorrect as numerous studies show that the environment plays a crucial role in mental health. Choice C is incorrect as the environment can influence both physical and mental health. Choice D is incorrect as research indicates that the environment can have a substantial impact on mental health outcomes.
4. Who founded functionalism?
- A. John Watson.
- B. Sigmund Freud.
- C. William James.
- D. Wilhelm Wundt.
Correct answer: C
Rationale: William James is credited with founding functionalism, which emphasizes the adaptive purpose of consciousness. John Watson is associated with behaviorism, not functionalism. Sigmund Freud is known for psychoanalysis, and Wilhelm Wundt is considered the founder of modern psychology and structuralism, not functionalism.
5. What is a person's total genetic endowment?
- A. Phenotype
- B. Genotype
- C. Chromosomes
- D. DNA
Correct answer: B
Rationale: The correct answer is B: Genotype. A genotype refers to a person's total genetic endowment, representing the specific genetic makeup inherited from their parents. This includes all the genes and genetic information contained in an individual's DNA. Choices A, C, and D are incorrect because: A) Phenotype refers to the observable characteristics resulting from the interaction of genetics and the environment; C) Chromosomes are physical structures that contain genes, not the total genetic endowment itself; D) DNA carries genetic information but is just one component of an individual's total genetic endowment.
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