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Bibliotek

Wednesday (01/ 29) - Monohybrid - Re-Quiz

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Sidst opdateret 20 days ago
5 Spørgsmål
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In squirrels, albino color is recessive to grey color.

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Spørgsmål 1
1.

In squirrels, albino color is recessive to grey color.

The dominant allele is

The recessive allele is

A hybrid squirrel will have the genotype.

Spørgsmål 2
2.

Frizzled feathers (F) are dominant to straight feathers (f).

Two straight feathers are crossed.

What is the percent of the offspring can be expected to have frizzled feathers?

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3.

A Blue troll (B) is dominant to a pink troll (b). A hybrid troll is crossed with a pure pink troll.

What is the Phenotypic probability of offsprings when a pink troll mates with a heterozygous blue troll.

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4.

Brown eyes are dominant to green eyes. What would be the genotypic ratio of the offspring when both parents are hybrid?

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5.

All budgies are born with either a yellow or white base. The base refers to the type of pigmentation on a budgie's feathers. Yellow base birds have a yellow pigment, while a white base bird lacks pigment. A white base bird has a white head and a blue body, which is recessive to a yellow base bird with a yellow head and green body.

What are the genotypes of the parents when the outcome is 50% yellow base birds and 50% white base birds?