In 22 of the 23 Pairs of Chromosomes, Both Members

question 52

Multiple Choice

In 22 of the 23 pairs of chromosomes, both members of the pair are closely matched. Each of these 44 chromosomes is called a(n) _____.

• A) allele
• B) gamete
• C) autosome
• D) blastocyst

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Definitions:

Environmental Degradation

The decline in environmental quality due to resource depletion, ecosystem destruction, and the disappearance of wildlife.

Physical States

The distinct forms that different phases of matter take on, commonly identified as solid, liquid, and gas.

Matter

Anything that has mass and takes up space by having volume, including solids, liquids, and gases.

Nitrogen

A chemical element with symbol N and atomic number 7, essential for all living organisms as a constituent of proteins.