Allie and Callie Are Monozygotic Twins

question 11

Multiple Choice

Allie and Callie are monozygotic twins. According to evidence from human behavioral genetics research, if Allie shows a high level of inattentiveness, Callie has ______ her brother John.

• A) no greater chance of inattentiveness than
• B) a greater chance of inattentiveness than
• C) about the same chance of inattentiveness as
• D) a weaker chance of inattentiveness than

---

Definitions:

Eustachian Tube

The Eustachian Tube is a narrow passage connecting the middle ear with the nasopharynx, helping to equalize air pressure on either side of the eardrum.

OM

An abbreviation commonly used for Otitis Media, an infection or inflammation of the middle ear.

BC

Before Christ, a time designation used to represent years before the start of the Gregorian calendar era.

Decibels

A unit of measurement for the intensity of sound, indicating the level of noise.