In tulips, the R gene controls flower color (red or yellow) and the F gene controls petal shape (fringed or smooth) petals. Red and fringed are the dominant traits. Two F1 plants, both heterozygous for these traits were independently testcrossed. The following results were obtained. Phenotype Red, smooth Yellow, fringed 41 Tulip A 39 Tulip B 12 8 Red, fringed Yellow, smooth 9. 37 11 43 Total plants 100 100 What is the genotype of the heterozygous Tulip B?
In tulips, the R gene controls flower color (red or yellow) and the F gene controls petal shape (fringed or smooth) petals. Red and fringed are the dominant traits. Two F1 plants, both heterozygous for these traits were independently testcrossed. The following results were obtained. Phenotype Red, smooth Yellow, fringed 41 Tulip A 39 Tulip B 12 8 Red, fringed Yellow, smooth 9. 37 11 43 Total plants 100 100 What is the genotype of the heterozygous Tulip B?
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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2.What is the genotype of the heterozygous Tulip A
3.What is the map distance between the R gene and the F gene?
Transcribed Image Text:In tulips, the R gene controls flower color (red or yellow) and the F gene controls petal shape
(fringed or smooth) petals. Red and fringed are the dominant traits. Two F1 plants, both
heterozygous for these traits were independently testcrossed. The following results were
obtained.
Tulip A
39
Tulip B
12
Phenotype
Red, smooth
Yellow, fringed 41
Red, fringed
Yellow, smooth
Total plants
8
9.
37
11
43
100
100
What is the genotype of the heterozygous Tulip B?
Rf/rF
RF/rf
O Rr/Ff
rf/rf
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