Which of the Following Is a Commonly Used Prenatal Diagnostic

question 12

Multiple Choice

Which of the following is a commonly used prenatal diagnostic procedure?

• A)Alpha-fetoprotein test
• B)Positron emission transmission imaging
• C)Functional magnetic resonance imaging
• D)Electroencephalography

---

Definitions:

Hydrogen Bonds

Weak bonds between partially positive hydrogen atoms and partially negative atoms (like oxygen or nitrogen) in different molecules or within the same molecule.

pH Solution

A measure of the acidity or alkalinity of a solution, on a scale of 0 to 14, where 7 is neutral, values below 7 are acidic, and values above 7 are alkaline.

Ions

Atoms or molecules with a net electric charge due to the loss or gain of one or more electrons.

Single Covalent

A type of chemical bond where two atoms share one pair of valence electrons, resulting in a stable molecule.