Identical Twins __________

question 48

Multiple Choice

Identical twins __________.

• A) can differ in genotype
• B) can differ in phenotype
• C) can differ in both genotype and phenotype
• D) arise from the simultaneous fertilization of two ova by two different sperm cells

---

Definitions:

Freudian Theory

A psychological theory developed by Sigmund Freud that emphasizes the importance of unconscious processes and childhood experiences in shaping personality.

Id

In psychoanalytic theory, the part of the personality responsible for basic drives and impulses.

Ego

In psychology, represents the part of the human psyche that processes experiences and operates as a mediator between the conscious and unconscious minds.

Psychosexual Development

A Freudian theory that proposes individuals pass through a series of stages centered on erogenous zones during development, shaping personality.