Down Syndrome Is Normally Caused by

question 26

Multiple Choice

Down syndrome is normally caused by

• A)an extra chromosome in the person's genetic makeup.
• B)a missing chromosome in the person's genetic makeup.
• C)malnutrition during the first few months of life.
• D)prenatal exposure to an addictive drug.

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Definitions:

Grams

A unit of mass in the metric system, equal to one-thousandth of a kilogram.

Tablespoon

A unit of measure used in cooking, equal to approximately 15 milliliters or half an ounce.

Abbreviation

A condensed version of a word or phrase, utilized to conserve space or prevent redundancy.

Equivalent Measure

A unit of measurement that corresponds to equivalent amounts in different measurement systems.