subject
Biology, 15.07.2021 15:40 meCreation

When a Chinese hamster with white spots is crossed with another hamster that has no spots, approximately 1/ 2 of the offspring have white spots and 1/ 2 have no spots. When two hamsters with white spots are crossed, 2/3 of the offspring possess white spots and 1/3 have no spots. Required:
a. What is going on with these crosses, in other words, why are you not observing the typical 1:3 ratio expected from a monohybrid cross?
b. Can you produce Chinese hamsters that breed true for white spotting?

ansver
Answers: 1

Another question on Biology

question
Biology, 21.06.2019 21:20
How is mitosis different in plants and animals? a. in animals, the cell membrane pinches together. b. in plants,the dna is one circular chromosomes. c. in plants, there are no sister chromatids. d. in animals, a new cell wall forms.
Answers: 2
question
Biology, 22.06.2019 05:30
What is the average speed of a car that traveled 300.0 miles in 5.5 hours
Answers: 1
question
Biology, 22.06.2019 14:50
Lactase is essential for digesting lactose in milk. this enzyme is specific for this sugar. why? molecules and active sites vary in size; only properly sized molecules can fit.there is a precise compatibility between the active site and the lactose molecule.specificity refers to the action of the enzyme, such as hydrolysis, and relatively few molecules can be hydrolyzed.reaction-specific enzymes assume a fit by folding around the most numerous substrate molecules.
Answers: 1
question
Biology, 22.06.2019 17:00
Which of the following is a feature of all cells? o a. all cells have a nucleus. o b. all cells have dna for at least part of their life cycle. het . o c. all cells are spheres. o d. all cells have a rigid cell wall.
Answers: 1
You know the right answer?
When a Chinese hamster with white spots is crossed with another hamster that has no spots, approxima...
Questions
Questions on the website: 13722363