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ASHA 777 [7]
3 years ago
6

QUESTION 8 In pea plants, purple (P) is dominant for flower color and white (p) is recessive. In a cross between a plant that is

homozygous dominant with a plant that is heterozygous, what are the possible allele combinations and flower colors of the offspring? PP, purple PP, purple or pp, white PP or Pp, both would be purple Pp, purple

Biology
2 answers:
Rus_ich [418]3 years ago
7 0
Idk if this is a question but all options would be Pp
Natasha_Volkova [10]3 years ago
3 0
The possible allele combinations are PP and Pp, thus the flower can only be purple as a result of the law of dominance.

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Answer:

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Explanation:

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Normal vision woman whose father is color-blind will be X^CX^c

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Progeny: X^CX^c, X^CY, X^cX^c, X^cY (See the attached image)

<em>Out of the 2 male progeny, 1 is affected for color-blindness while the other is not affected. This gives a 50% probability that a son of the couple will be color-blind.</em>

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The answer is mother in meiosis II

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