In peaches fuzzy skin (F) is completely dominant to smooth, nectarine skin (f).  The gland at the base of the leaves is controlled by a separate, unlinked locus.  The gland in heterozygotes is round, while homozygotes with the Go allele have oval glands, and homozygotes with the the GN allele have no glands.  A homozygous fuzzy, no-gland peach variety is bred to a smooth, oval-gland variety.  The F1 offspring are interbred to produce the F2 generation. What fraction of the F2 offspring will be smooth with round glands? A) 3/16 B) 7/16 C) 4/16 D) 6/16 E) 9/16 F) 2/16 G) 12/16 H) 1/16

Human Anatomy & Physiology (11th Edition)
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Chapter1: The Human Body: An Orientation
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In peaches fuzzy skin (F) is completely dominant to smooth, nectarine skin (f).  The gland at the base of the leaves is controlled by a separate, unlinked locus.  The gland in heterozygotes is round, while homozygotes with the Go allele have oval glands, and homozygotes with the the GN allele have no glands.  A homozygous fuzzy, no-gland peach variety is bred to a smooth, oval-gland variety.  The F1 offspring are interbred to produce the F2 generation.

What fraction of the F2 offspring will be smooth with round glands?

A) 3/16
B) 7/16
C) 4/16
D) 6/16
E) 9/16
F) 2/16
G) 12/16
H) 1/16
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