You perform a genetic analysis of 73 school children. Your results indicate that 13 are homozygous dominant for brown hair (BB), 35 are homozygous recessive for blonde hair (bb), and 25 are heterozygous for brown hair (Bb). Is the dominant or recessive gene more prevalent? The dominant allele is more prevalent. The alleles are equally prevalent. The recessive allele is more prevalent.

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
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You perform a genetic analysis of 73 school children. Your results indicate that 13 are homozygous
dominant for brown hair (BB), 35 are homozygous recessive for blonde hair (bb), and 25 are heterozygous
for brown hair (Bb). Is the dominant or recessive gene more prevalent?
The dominant allele is more prevalent.
The alleles are equally prevalent.
The recessive allele is more prevalent.
Transcribed Image Text:You perform a genetic analysis of 73 school children. Your results indicate that 13 are homozygous dominant for brown hair (BB), 35 are homozygous recessive for blonde hair (bb), and 25 are heterozygous for brown hair (Bb). Is the dominant or recessive gene more prevalent? The dominant allele is more prevalent. The alleles are equally prevalent. The recessive allele is more prevalent.
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