The Spectrum of ________ Is Divided into Three Bands: A,B,and

question 75

Multiple Choice

The spectrum of ________ is divided into three bands: A,B,and C.

• A)infrared rays
• B)ultraviolet radiation
• C)melanin
• D)altitude

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Definitions:

Chromosomes

Protein-based, threadlike formations present in the nuclei of plant and animal cells, consisting of a single DNA (deoxyribonucleic acid) molecule.

Dizygotic Twins

Also known as fraternal twins, these are siblings born at the same time as a result of two separate eggs being fertilized by two separate sperm.

Phenotype

The set of observable characteristics or traits of an organism, resulting from the interaction of its genotype with the environment.

Allele

A variant form of a gene that arises by mutation and is found at the same place on a chromosome.