Individuals with This Syndrome Have a Functional X Chromosome, but Either

question 27

Multiple Choice

Individuals with this syndrome have a functional X chromosome, but either a missing or inactive second X chromosome.

• A) Klinefelter's syndrome
• B) Fragile X syndrome
• C) Down syndrome
• D) Turner's syndrome

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Definitions:

Tight Junctions

Specialized connections between neighboring cells that prevent the leakage of substances across a tissue.

Glands Ducts

Glands ducts are tubes through which glands secrete their products, such as hormones or enzymes, to their intended site of action or use.

Compound

Substance composed of two or more different types of atoms that are chemically combined.

Simple

In biological terms, this often relates to structures that are uncomplicated in form, such as simple tissues that consist of a single type of cell.