DEVELOPMENTAL PSYCHOLOGY EXAM – PRACTICE QUESTIONS AND CORRECT ANSWERS
(VERIFIED ANSWERS) PLUS RATIONALES 2026 Q&A | INSTANT DOWNLOAD PDF.
Core Domains
Prenatal Development and Teratology
Cognitive Development and Piagetian Theory
Socioemotional and Attachment Theory
Language Acquisition and Communication
Psychosocial Stages and Identity Formation
Moral Development and Ethical Reasoning
Adolescent Neurobiology and Risk-Taking
Gerontology and Late Adulthood Transitions
Research Methodologies in Life-Span Development
Introduction
This comprehensive assessment is designed to evaluate foundational knowledge and clinical
application within the field of developmental psychology. The exam covers the entire human life
span, from conception through end-of-life care, focusing on physical, cognitive, and psychosocial
domains. By utilizing a mix of theoretical inquiry and complex, scenario-based questions, the
assessment measures a candidate's ability to apply developmental principles to real-world
psychological practice. Each question is structured to challenge critical thinking and decision-
making skills, ensuring that practitioners can navigate the nuances of human growth, regulatory
standards, and ethical considerations inherent in professional psychological and educational
environments.
SECTION ONE: QUESTIONS 1–100
, 1. A researcher is studying the same group of children at ages 5, 10, and 15 to track the
stability of intelligence scores over time. Which research design is being utilized?
A. Cross-sectional
B. Sequential
C. Longitudinal
D. Case study
🟢 C. Longitudinal
🔴 RATIONALE: Longitudinal research follows the same individuals or cohort over an extended
period to observe changes or stability in specific traits.
2. According to Piaget, a child who can perform conservation tasks but struggles with
abstract, hypothetical reasoning is in which stage of cognitive development?
A. Sensorimotor
B. Preoperational
C. Concrete operational
D. Formal operational
🟢 C. Concrete operational
🔴 RATIONALE: In the concrete operational stage (ages 7-11), children master conservation and
logical thought regarding physical objects but cannot yet think abstractly.
3. Which of the following teratogens is most commonly associated with low birth weight,
premature birth, and sudden infant death syndrome (SIDS)?
A. Alcohol
B. Nicotine
C. Thalidomide
D. Toxoplasmosis
🟢 B. Nicotine
🔴 RATIONALE: Nicotine constricts blood vessels and reduces oxygen flow to the fetus,
,significantly increasing the risk of respiratory issues and low birth weight.
4. A 14-month-old toddler becomes very upset when her mother leaves the room and is
difficult to comfort even when the mother returns, showing both a desire for contact and
a tendency to push the mother away. Which attachment style is this?
A. Secure
B. Avoidant
C. Resistant/Ambivalent
D. Disorganized
🟢 C. Resistant/Ambivalent
🔴 RATIONALE: Resistant attachment is characterized by intense distress upon separation and
contradictory behavior (seeking and resisting contact) upon reunion.
5. Erikson’s stage of "Integity vs. Despair" is the primary psychosocial conflict for which age
group?
A. Adolescence
B. Middle adulthood
C. Young adulthood
D. Late adulthood
🟢 D. Late adulthood
🔴 RATIONALE: Late adulthood involves reflecting on one's life; success leads to a sense of
integrity, while failure leads to regret and despair.
6. Which neurological process involves the coating of neural fibers with an insulating fatty
layer to improve the efficiency of message transfer?
A. Synaptic pruning
B. Myelination
C. Neurogenesis
D. Apoptosis
, 🟢 B. Myelination
🔴 RATIONALE: Myelination increases the speed and efficiency of electrical signals traveling
between neurons in the brain.
7. A child sees a zebra for the first time and calls it a "horse." When the parent corrects them,
the child creates a new mental scheme for "zebra." This adjustment of existing schemes is
called:
A. Assimilation
B. Habituation
C. Accommodation
D. Scaffolding
🟢 C. Accommodation
🔴 RATIONALE: Accommodation occurs when an individual modifies existing mental structures
or creates new ones to incorporate new information.
8. In Kohlberg’s theory of moral development, individuals who make decisions based on
universal ethical principles and justice are at which level?
A. Preconventional
B. Conventional
C. Postconventional
D. Non-conventional
🟢 C. Postconventional
🔴 RATIONALE: Postconventional morality is defined by a personal code of ethics that may
transcend societal laws or norms.
9. Which of the following is an example of a "non-normative" life event?
A. Starting kindergarten at age five
B. Going through puberty at age thirteen
(VERIFIED ANSWERS) PLUS RATIONALES 2026 Q&A | INSTANT DOWNLOAD PDF.
Core Domains
Prenatal Development and Teratology
Cognitive Development and Piagetian Theory
Socioemotional and Attachment Theory
Language Acquisition and Communication
Psychosocial Stages and Identity Formation
Moral Development and Ethical Reasoning
Adolescent Neurobiology and Risk-Taking
Gerontology and Late Adulthood Transitions
Research Methodologies in Life-Span Development
Introduction
This comprehensive assessment is designed to evaluate foundational knowledge and clinical
application within the field of developmental psychology. The exam covers the entire human life
span, from conception through end-of-life care, focusing on physical, cognitive, and psychosocial
domains. By utilizing a mix of theoretical inquiry and complex, scenario-based questions, the
assessment measures a candidate's ability to apply developmental principles to real-world
psychological practice. Each question is structured to challenge critical thinking and decision-
making skills, ensuring that practitioners can navigate the nuances of human growth, regulatory
standards, and ethical considerations inherent in professional psychological and educational
environments.
SECTION ONE: QUESTIONS 1–100
, 1. A researcher is studying the same group of children at ages 5, 10, and 15 to track the
stability of intelligence scores over time. Which research design is being utilized?
A. Cross-sectional
B. Sequential
C. Longitudinal
D. Case study
🟢 C. Longitudinal
🔴 RATIONALE: Longitudinal research follows the same individuals or cohort over an extended
period to observe changes or stability in specific traits.
2. According to Piaget, a child who can perform conservation tasks but struggles with
abstract, hypothetical reasoning is in which stage of cognitive development?
A. Sensorimotor
B. Preoperational
C. Concrete operational
D. Formal operational
🟢 C. Concrete operational
🔴 RATIONALE: In the concrete operational stage (ages 7-11), children master conservation and
logical thought regarding physical objects but cannot yet think abstractly.
3. Which of the following teratogens is most commonly associated with low birth weight,
premature birth, and sudden infant death syndrome (SIDS)?
A. Alcohol
B. Nicotine
C. Thalidomide
D. Toxoplasmosis
🟢 B. Nicotine
🔴 RATIONALE: Nicotine constricts blood vessels and reduces oxygen flow to the fetus,
,significantly increasing the risk of respiratory issues and low birth weight.
4. A 14-month-old toddler becomes very upset when her mother leaves the room and is
difficult to comfort even when the mother returns, showing both a desire for contact and
a tendency to push the mother away. Which attachment style is this?
A. Secure
B. Avoidant
C. Resistant/Ambivalent
D. Disorganized
🟢 C. Resistant/Ambivalent
🔴 RATIONALE: Resistant attachment is characterized by intense distress upon separation and
contradictory behavior (seeking and resisting contact) upon reunion.
5. Erikson’s stage of "Integity vs. Despair" is the primary psychosocial conflict for which age
group?
A. Adolescence
B. Middle adulthood
C. Young adulthood
D. Late adulthood
🟢 D. Late adulthood
🔴 RATIONALE: Late adulthood involves reflecting on one's life; success leads to a sense of
integrity, while failure leads to regret and despair.
6. Which neurological process involves the coating of neural fibers with an insulating fatty
layer to improve the efficiency of message transfer?
A. Synaptic pruning
B. Myelination
C. Neurogenesis
D. Apoptosis
, 🟢 B. Myelination
🔴 RATIONALE: Myelination increases the speed and efficiency of electrical signals traveling
between neurons in the brain.
7. A child sees a zebra for the first time and calls it a "horse." When the parent corrects them,
the child creates a new mental scheme for "zebra." This adjustment of existing schemes is
called:
A. Assimilation
B. Habituation
C. Accommodation
D. Scaffolding
🟢 C. Accommodation
🔴 RATIONALE: Accommodation occurs when an individual modifies existing mental structures
or creates new ones to incorporate new information.
8. In Kohlberg’s theory of moral development, individuals who make decisions based on
universal ethical principles and justice are at which level?
A. Preconventional
B. Conventional
C. Postconventional
D. Non-conventional
🟢 C. Postconventional
🔴 RATIONALE: Postconventional morality is defined by a personal code of ethics that may
transcend societal laws or norms.
9. Which of the following is an example of a "non-normative" life event?
A. Starting kindergarten at age five
B. Going through puberty at age thirteen
