angelinapooz angelinapooz

24-04-2020
Biology

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Determine the phenotypes of the offspring shown in the Punnett square.

BB:
Bb:
bb:

Determine the phenotypes of the offspring shown in the Punnett square BB Bb bb class=

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notodaysatan notodaysatan

24-04-2020

BB you have a 25% chance of a homozygous rat
Bb you have a 50% chance of a heterozygous rat
bb you have a 25% chance of a homozygous rat
In the picture, the alleles are the same for both female and male rats so you could have any of the following depending on the genotype & phenotype.

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izzyskeettt izzyskeettt

24-04-2020

Phenotype is about it’s physical appearance so the uppercase B is dominant over the lowercase b but if their are two lowercase b’s together then the recessive gene takes over so these would all of them would be the dominant trait except the last one because two recessives are together.

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