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
irga5000 [103]
3 years ago
7

What is the expected phenotypic ratio for feather colour if two chickens with blue feathers are crossed

Biology
1 answer:
ss7ja [257]3 years ago
7 0

Answer:

The correct answer is - 1:2:1 for black : blue : white chicken.

Explanation:

We know that color of the feather is a trait of the chicken that shows the codominance type of inheritance pattern where both forms of the trait are dominant and make a mix of the forms. In this case, blue is heterozygous BW and black BB and white is WW, then crossed between BW with BW

gametes: B, W and B, W

Punnett

           B       W

B        BB      BW

W        BW     WW

thus, the phenotypic ration is - 1 black : 2 blue : 1 white

You might be interested in
Soil from flat, poorly drained areas on clay substrate is likely to be have what sort of coloration?
never [62]
It's likely to have a Solid Grey color. 
8 0
3 years ago
Qué fuerza se necesita para mover un objeto de 10 kg de masa y que esté acelere a 2m/s²​
Sergeeva-Olga [200]

Answer:

sorry I don't speak taco bell

3 0
3 years ago
Read 2 more answers
Using ideal ATP production numbers, how many ATPs would an individual generate if he or she consumed only pyruvate and carried o
IrinaK [193]

Answer: The ATP(Adenosine Triphosphate) that will be generated if one pyruvate molecule is carried through cellular respiration is 36.

Explanation: Pyruvate is formed through glycolysis cycle which breaks down glucose. The pyruvate is used in aerobic cellular respiration via the TCA cycle yielding 2 ATPs and the electron transport system yielding 34 ATPs. That makes it up to a total of 36 ATPs.

8 0
3 years ago
How are unique daughter cells created in Meiosis? A. Mutation during Reduction Division B. Homologous Pairing C. Crossing Over D
GuDViN [60]

Answer:

the answer would be a mutation during reduction division

8 0
3 years ago
Read 2 more answers
Which of the following is NOT true concerning conifers?
Andrew [12]

Answer: One thing that is NOT true that concerns conifers is <u>they have motile sperm. </u>

Explanation:

Conifers are a seed plant. They are usually trees that bear cones and they have vascular tissues. They are classified as gymnosperms. The living confers are all woody plants.

The trees that are conifers are;

  • Junipers
  • Cedars
  • Cypresses
  • Firs
  • Kauris
  • Redwoods
  • Spruces
  • Yews

The colors of these conifers vary and include colors such as rainbow, bronze, yellow, blue, and red.

3 0
3 years ago
Other questions:
  • Other than having a variation in beak characteristics, describe another variation in a finch species that could
    14·1 answer
  • The endocrine system involves a number of organs and glands that secrete hormones. The posterior pituitary gland is responsible
    7·1 answer
  • Meiosis is responsible for
    8·1 answer
  • Exposure to the building material asbestos has been linked to certain types of cancers. Asbestos causes mutations in the p53 gen
    13·2 answers
  • both owls and hawks eat mice. explain why the removal of mice from this food web would likely affect owls more than hawks
    7·1 answer
  • If radioactive Forcing were to increase in a particular region of earth what would you expect to happen to average temperatures
    15·1 answer
  • Factoring web analysis​
    15·1 answer
  • AMP-PNP is a non-hydrolyzable ATP analog that cannot be metabolized by cells. Taurocholate is a bile acid that helps emulsify fa
    7·1 answer
  • Axons insulated by a(n) _____ are able to conduct impulses faster that those not so insulated.
    11·1 answer
  • A biology student caught and tagged 50 trout in a small lake. After two weeks, the student caught another 40 trout and found tha
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!