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For fruit flies, grey body color (allele G) is dominant over black body color (allele g). Two grey bodied fruit flies have offspring. All of their offspring are grey. What can you conclude about the genotypes of the parent flies? O You cannot conclude anything definitive about the parents genotypes. O They were both heterozygous. O They were both homozygous dominant. O They were both homozygous recessive. O At least one parent was heterozygous.

For fruit flies, grey body color (allele G) is dominant over black body color (allele g). Two grey bodied fruit flies have offspring. All of their offspring are grey. What can you conclude about the genotypes of the parent flies? O You cannot conclude anything definitive about the parents genotypes. O They were both heterozygous. O They were both homozygous dominant. O They were both homozygous recessive. O At least one parent was heterozygous.

Human Anatomy & Physiology (11th Edition)
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
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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For fruit flies, grey body color (allele G) is dominant over black body color (allele g). Two grey bodied fruit flies have offspring. All of their offspring are grey. What can you conclude about the genotypes of the parent flies? O You cannot conclude anything definitive about the parents genotypes. O They were both heterozygous. O They were both homozygous dominant. O They were both homozygous recessive. O At least one parent was heterozygous.
Transcribed Image Text:For fruit flies, grey body color (allele G) is dominant over black body color (allele g). Two grey bodied fruit flies have offspring. All of their offspring are grey. What can you conclude about the genotypes of the parent flies? O You cannot conclude anything definitive about the parents genotypes. O They were both heterozygous. O They were both homozygous dominant. O They were both homozygous recessive. O At least one parent was heterozygous.
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