The Developmental Disorder of Down Syndrome Is Predominantly Caused by

question 19

Multiple Choice

The developmental disorder of Down syndrome is predominantly caused by

• A) a missing chromosome 23.
• B) an extra chromosome 21.
• C) genetic splicing and chromosome damage.
• D) spiral helix recombination.

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Definitions:

Format Painter

A tool in many software applications that allows users to quickly copy and apply formatting from one part of a document to another.

Flip Horizontally

This refers to a digital image or graphic being mirrored along its vertical axis.

Online Pictures Button

A feature in software applications that allows users to search and insert images from the internet directly into their documents or projects.

Tight Text Wrapping

A layout option where text closely surrounds an object such as an image, with minimal space in between.