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
Katyanochek1 [597]
3 years ago
7

Roan coat color in cattle develops through incomplete dominance of the gene for red color and its allele for white. what crossin

g combination will yield a herd of true-breeding, roan-colored cattle?
Biology
1 answer:
slava [35]3 years ago
8 0
<span>Roan is a combination of white hairs with red hairs. When we see cattle like this, they look pink because it resulted from a mix of white and red.

Red allele: A
White allele: a
</span>
<span>A heterozygotic animal has this genotype: Aa
Like i said previously this is the mixture of colors so the animal would be pink.

A red coat color has this genotype: AA
A white coat color has this genotype: aa

To get all the herd to be</span><span> roan-colored cattle the combination of parents should be: AA x aa. -> 100% roan
Another possible way to obtain would be</span><span>roan-colored cattle: Aa x Aa or aa x Aa (in this case there would be less probabable to obtain road).</span>
You might be interested in
An airplane was moving 1200 km per minute
sp2606 [1]

Answer: Its velocity was 20 km/s southward.

Hope this helps!!

5 0
3 years ago
Read 2 more answers
Which is a modification into the spine in a cactus plant? A. Stems B. Leaves C. Buds.
Fynjy0 [20]
I think the correct answer from the choices listed above is option B. A modification of the leaves into the spine in a cactus plant can be seen The spines are modified leaves. It helps defend the plant and also reduce the surface area which helps limit loss of water.
6 0
3 years ago
Read 2 more answers
How does the structure of a starch differ from that of a simple sugar?
marissa [1.9K]
Glucose levels increase simple sugar
6 0
3 years ago
Read 2 more answers
What happens during cytokinesis?
iris [78.8K]
The cytoplasm splits in two and the cell divides
3 0
3 years ago
Read 2 more answers
You have gone into the field to take water samples from two lakes in your town.
kicyunya [14]

Answer:

B

Explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • Why do certain volcanoes develop in the middle of tectonic plates, instead of between them near the boundaries?
    8·1 answer
  • The process of. Is where autotrophs convert solar energy into high-energy sugars and starches.
    10·1 answer
  • Organisms reproduce by two main methods. One is division, in which the animal divides and creates an exact copy of itself. What
    6·2 answers
  • Review
    5·1 answer
  • Is this food chain in the right order going from top right to bottom left
    15·1 answer
  • How are sperm cells adapted for their functions​
    9·1 answer
  • During cellular respiration, cells obtain energy for performing work when...
    6·2 answers
  • Which of these statement best applies to carbohydrates?
    14·1 answer
  • What does it mean to say that the U.S. Government has a balanced budget?
    13·1 answer
  • Which of the following BEST explains why Earth is tectonically active?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!