1)A homozygous tomato plant with red fruit and yellow flowers was crossed with a homozygous tomato...

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Biology

1)A homozygous tomato plant with red fruit and yellow flowerswas crossed with a homozygous tomato plant with golden fruit andwhite flowers. The F₁ all had red fruit and yellowflowers. The F₁ were testcrossed by crossing them tohomozygous recessive individuals, and the following offspring wereobtained:
Red fruit and yellow flowers41
Red fruit and white flowers7
Golden fruit and yellow flowers8
Golden fruit and white flowers44
How many map units separate these genes?
A)17.6
B)17.1
C)15
D)18.1
2)Which of the following, if damaged, would most directly hinderRNA polymerase from attaching to the beginning of a gene?
A)introns
B)exons
C)UTR's (untranslated regions)
D)snRNA
E)promoter region

Answer & Explanation Solved by verified expert

4.3 Ratings (599 Votes)

1 Red fruit is dominant to golden fruit and yellow flowers aredominant to white flowers let the alleles be R red fruit rgolden fruitY yellow flower y white flowerplant with yellow flowers and red fruit plant with goldenfruit and white flowersRRYY rryyRYryF1 is test See Answer

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