The Human X and Y Chromosomes

question 39

Multiple Choice

The human X and Y chromosomes

• A) are both present in every somatic cell of males and females alike.
• B) are of approximately equal size and number of genes.
• C) are almost entirely homologous, despite their different names.
• D) include genes that determine an individual's sex.
• E) include only genes that govern sex determination.

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Definitions:

Straight-Line Method

A method of calculating depreciation of an asset, which spreads the cost evenly across its useful life.

Units-of-Activity Method

A depreciation method that allocates costs based on the actual usage or output of the asset rather than time.

Depletion Cost

The allocation of the cost of natural resources, such as minerals or oil, over the period they are extracted and sold.

Units Extracted

The quantity of resources, such as minerals or oil, removed from the ground or source.