F1 And F2 Generation Of Black Rabbit And Chinchilla
35 cm plants have three additive alleles genotype aabb or aabb.
F1 and f2 generation of black rabbit and chinchilla. A true breeding black rabbit is crossed with a true breeding white rabbit to produce an f1 generation of 16 individuals. All the 992 mice in the f1 generation had black coats. Black cc x chinchilla ceh cch f1 offspring with corresponding f2 offspring with corresponding guide question 1. Using the given genotypes find the f1 and f2 generation of the crossed between black rabbit and chinchilla the crossed of himalayan and albino.
F1 offspring with corresponding f2 offspring with corresponding guide question 1. D fi offspring with corresponding f2 offspring with corresponding guide question 1. Genetic studies using laboratory rabbits will receive an essential boost with the publication of the complete european rabbit genome oryctolagus cuniculusall domestic rabbits are derived from the european rabbit which originated in the iberian peninsula and was domesticated in the 6 th century. Use the punnet a.
The broad institute has compiled a 7 coverage of the rabbit. F2 will be 20 25 30 35 and 40 cm plants in 14641 ratio. White fur is the alternative recessive trait. Use the punnet squares below to guide you.
Use the punnet a. Bb x bb 100 bb f. Black cc chinchilla cch cch squares below to guide you. When these mice were crossed they yielded 961 black coated mice and 317 brown coated mice.
A punnett square shows the genotypes two individuals can produce when crossed. 100 will be heterozygous. Black cc x chinchilla cc squares below to guide you. Iii 25 cm plants have one additive allele genotype aabb or aabb.
Using the given genotypes find the fland f2 generation of the crossed between black rabbit and chinchilla the crossed of himalayan and albino. If the black color trait is dominant which of the outcomes represents the expected phenotype of an f1 generation cross. Generation b b bb. F1 will be aabb which has 2 additive alleles so the height will be 30 cm.
To draw a square write all possible allele combinations one parent can contribute to its gametes across the top of a box and all possible allele combinations from the other parent down the left side. Black cc x chinchilla cchcch squares below to guide you. When a true breeding black guinea pig is crossed to a white one a what fraction of the f 1 offspring is expected to be heterozygous. B what fraction of the f.
2 black fur in guinea pigs is a dominant trait. The allele combinations along the top and sides become labels for rows and columns within the. O 9 black rabbits 3 white rabbits 3 gray rabbits and 1 spotted rabbit o o black rabbits 16 white. Black chinchilla himalayan albino using the given genotypes find the fi and f2 generation of the crossed between black rabbit and chinchilla the crossed of himalayan and albino.