1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ollegr [7]
3 years ago
14

In the parental generation, inbred black and an albino mice parents mate. The resulting F1 mice are black and heterozygous at 2

different loci. The F2 population consists of black, white, and albino mice. Albino is epistatic to pigmented. What is the phenotypic segregation ratio of this mouse species in the F2 generation? Enter your answer in the format: "4:3:2". Note lack of color pigmentation is recessive.
Biology
1 answer:
Semenov [28]3 years ago
7 0

Answer:

12:4:3

Explanation:

Let the lack of color pigmentation which is recessive be aa where AA and Aa allow for color (BB, Bb - black, baby - white).

The F1 parents are BbAa x BbAa

This cross will produce 12/16 blacks, 4/16 albinos and 3/16 white.

You might be interested in
What are the advantages of having two chromogens cells an one? The full form of DNA.
Mama L [17]

Have extra set of chromosomes compared to other species that have the same but fewer set is being called polypliod organisms are constantly under assault from their environment. Having extra set of chromosomes make them better able to cope with the pressures that thretend to wipe them out.

Full form of DNA is Deoxiribose Nucleic Acid

8 0
4 years ago
How can an experiment support or fail a hypothesis?
Zina [86]
Well a hypothesis is guess about an experiment and how it works or is preformed. If your supporting one then you agree with how its done and how it works and you got good results. If you fail a hypothesis that means you most likely tried and didn't succeed or didn't get the results you wanted. Sorry if this is confusing the question kinda confused me. 
7 0
4 years ago
Respiration is a process where many chemical bonds inside the body break and release energy. This energy is used to perform vari
dangina [55]

Answer:

The  correct answer is chemical energy from broken bonds is transformed into mechanical energy.

Explanation:

Muscle contraction need energy in form of ATP.ATP contain 2 high energized phosphoanhydride bonds.

                  The hydrolysis of phosphoanhydride bonds releases chemical energy which is transformed into mechanical energy for helping the muscles to move.

5 0
3 years ago
Read 2 more answers
Can someone plz help me
Tamiku [17]

Answer:

False

Explanation:

A seismograph is an instrument that measures and records details of earthquakes, such as force and duration.

4 0
3 years ago
Read 2 more answers
In what kind of star system does one star sometimes block the light from another?
Romashka [77]
I think the answer is 3 or 2 i
5 0
3 years ago
Other questions:
  • Is this true or false an important ecological issue is the rapid growth of the human population
    14·1 answer
  • What causes a branch in cladogram
    15·1 answer
  • #31 , which of the following is a carbohydrate?
    11·2 answers
  • A general mechanism noted in thrombocytopenia is which of the following? (Select all that apply.) Decreased platelet production
    11·1 answer
  • What is responsible for holding the lungs to the thorax wall?
    13·1 answer
  • Please help me on this
    6·1 answer
  • What is the difference beween respiration and breathing​
    15·1 answer
  • Define gamete and zygote. What number of chromosomes does each have?
    11·1 answer
  • The cell theory is a shared understanding that expresses our current
    13·1 answer
  • following a meal, glucose must move from the gut lumen, where there is a high glucose concentration, through membrane proteins a
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!