#1
Which of the following is a prenatal stage of development?
Embryonic
ExplanationInitial stage of prenatal development after implantation, characterized by rapid cell division and differentiation.
#2
What is the term for the single cell formed by the union of sperm and egg?
Zygote
ExplanationThe initial cell formed at fertilization, containing the complete set of genetic information.
#3
Which of the following is a key developmental milestone typically reached during infancy?
Walking
ExplanationAbility to walk independently is a significant motor milestone during infancy.
#4
At what age do most infants begin to babble?
6 months
ExplanationAround 6 months, infants start producing repetitive syllables as a precursor to speech.
#5
What is the term for the emotional and psychological process through which an individual comes to understand themselves as separate from their caregivers?
Differentiation
ExplanationDifferentiation involves developing a sense of self-distinctiveness and autonomy from primary caregivers.
#6
Which of the following is NOT a teratogen?
Vitamin C
ExplanationVitamin C is not known to cause developmental abnormalities in prenatal development.
#7
During which prenatal stage does the most rapid development occur?
Embryonic stage
ExplanationEmbryonic stage is marked by rapid cell division and the formation of basic body structures.
#8
What is the term for the process of forming strong emotional bonds with caregivers during infancy?
Secure attachment
ExplanationSecure attachment forms a foundation for emotional regulation and social development.
#9
According to Piaget's theory of cognitive development, during which stage do children typically begin to engage in symbolic play?
Preoperational stage
ExplanationSymbolic play emerges during the preoperational stage, characterized by imaginative play and symbolic representation.
#10
What is the term for the process of cells becoming specialized for particular functions during prenatal development?
Differentiation
ExplanationDifferentiation involves cells taking on specific functions to form tissues and organs during prenatal development.
#11
What is the term for the phenomenon in which a baby shows distress when separated from their primary caregiver?
Separation anxiety
ExplanationCommon emotional response observed in infants when separated from their attachment figure.
#12
Which of the following best describes the concept of 'egocentrism' in Piaget's theory of cognitive development?
The tendency to believe that one's own perspective is the only correct perspective
ExplanationEgocentrism refers to the inability to differentiate one's own perspective from others' viewpoints.
#13
According to Erikson's theory of psychosocial development, what is the primary developmental task during adolescence?
Identity vs. Role Confusion
ExplanationAdolescents navigate between forming a coherent sense of self and experiencing uncertainty about their identity.
#14
According to Kohlberg's theory of moral development, which stage is characterized by a focus on avoiding punishment and gaining rewards?
Preconventional morality
ExplanationPreconventional morality focuses on obedience and self-interest, driven by the consequences of actions.
#15
According to Vygotsky's sociocultural theory, what is the zone of proximal development?
The difference between what a learner can do without help and what they can achieve with guidance
ExplanationZone of proximal development is the range of tasks a learner can perform with assistance but not independently, highlighting the role of social interaction in learning.