Asked by Parker Jackson on Jul 04, 2024
Verified
Which of the following describes the way in which monozygotic twins occur?
A) The mother's body releases multiple eggs, two or more of which are fertilized.
B) The mother's body releases one egg, conceives, and then releases another egg in a later ovulation cycle.
C) The egg is fertilized by a single sperm and then splits completely into two separate zygotes.
D) The mother uses fertility drugs.
Monozygotic Twins
Twins that originate from a single zygote splitting and developing into two individuals with nearly identical genetic makeup.
Fertilized
The state of an egg cell after it has been penetrated and combined with a sperm cell, initiating the development of a new organism.
Splits
In psychoanalysis, a defense mechanism where conflicting internal attitudes or perspectives are separated from each other and not integrated.
- Distinguish between monozygotic and dizygotic twins, and understand the notion of conjoined twins.
Verified Answer
DM
DeShay MukesJul 09, 2024
Final Answer :
C
Explanation :
Monozygotic twins occur when a single fertilized egg splits completely into two separate zygotes. This results in both twins having identical genetic material.
Learning Objectives
- Distinguish between monozygotic and dizygotic twins, and understand the notion of conjoined twins.