Why Might Monozygotic Twins Show Highly Related Intelligence Scores

question 140

Multiple Choice

Why might monozygotic twins show highly related intelligence scores?

• A) genetic influences
• B) environmental influences
• C) both genetic and environmental influences
• D) neither genetic or environmental influences

---

Definitions:

pKa

A measure of the acidity of a hydrogen atom in a molecule, indicating the tendency of the molecule to donate a proton.

Conjugate Acid

The species that is formed when a base gains a proton.

Ammonia

A compound of nitrogen and hydrogen with the formula NH3, noted for its pungent smell and use in fertilizers.

Molecular Formula

A representation of the types and numbers of atoms in a compound without showing how they're connected.